Serial Number 94 - 11 Jewels - Grade 44

This 1885 Seth Thomas open-face 18-size Model 1 pocket watch was manufactured with a gilt finished 3/4 plate, 11 jewels, and it is non-adjusted. The movement is stem wound and lever set, with a flat hair spring and simple/plain regulator. Its serial number is 94, and its grade is Seth Thomas numbered grade 44.  This is a slow train movement and a single patent, Jan. 13, 85, is engraved on the movement in one line.  This early specimen of Model 1 was made with only 1 casing screw across from the stem holding the movement securely in the case. The movement is signed “Seth Thomas  Thomaston, Conn.”.  This is the 94th Seth Thomas pocket watch produced. Model 1 serial numbers started at 1 and concluded at 10900. 

This Model 1 movement has been supplemented with materials (shown below) from Model 3 parts movements; the balance bridge and screw, hairspring, balance wheel, fork, one pillar screw, and the hour wheel. A proper hour wheel and minute wheel are still missing.

The early specimens of Seth Thomas Model 1 pocket watches were made with only 1 casing screw, at the V o’clock position, across from the stem holding the movement in the case; but they also had a small brass pin (shown below) on the outer perimeter of the pillar plate at the VIII o’clock position.  This pin inserts into a notch in the watch case (shown below) and helps the casing screw and the winding stem to stabilize the movement in the watch cases of the time that were made to house them.

This Model 1 combination of casing screw and brass pin feature is only shared with the key wound Seth Thomas Model 4, which has the small brass pin (shown below) on the outer perimeter of the pillar plate at the XI o’clock position.  All Model 4 pocket watches also had only one casing screw, at the VI o’clock position, and this pin helped to stabilize the movement in watch cases that were made to house them.

This shared feature between the early Model 1 and key-wound Model 4, and the anomaly found in Model 1 serial number 94 having a small, approximately 16-size winding stem, raises the question if there was some last-minute decision to make Model 1 stem wound instead of key-wound or some other design decision. The pin on Model 1 would clearly be in the wrong place for open-face configuration in a key wound/key set watch cases; so a key wound Model one would have been limited to the hunting orientation. Toward the service of normalizing these features we should also realize that there must have been other early 18-size movements from other manufacturers with this pin and casing screw feature since there were already abundant watch cases being made to accommodate that design arrangement.

The movement presents with an 18-size Seth Thomas Roman dial with a ring minute track and no marginals. It is fitted with Seth Thomas #1281 blued spade hands, 18-size.

The movement is cased in an open-face 18-size Fahys Watch Case Company Oresilver (nickel) pocket watch case with hinged back and bezel. The case’s serial number is R380. 

Serial Number 617 - 11 Jewels - Grade 44

This 1885 Seth Thomas open-face 18-size Model 1 pocket watch was manufactured with a gilt finished 3/4 plate, 11 jewels, and it is non-adjusted. The movement is stem wound and lever set, with a flat hair spring and simple/plain regulator. Its serial number is 617, and its grade is Seth Thomas numbered grade 44. This is a slow train movement and a single patent, Jan. 13, 85, is engraved on the movement in one line.  This early specimen of Model 1 was made with only 1 casing screw across from the stem holding the movement securely in the case. The movement is signed “Seth Thomas  Thomaston, Conn.”.  

The movement presents with an 18-size Seth Thomas Roman dial with a ring minute track and no marginals. It is fitted with Seth Thomas #1281 blued spade hands, 18-size.

The movement is cased in an open-face 18-size Keystone Watch Case Company Silveroid (nickel) pocket watch case with hinged back and bezel.  The case’s serial number is 660747. 

Serial Number 1257 - 11 Jewels - Grade 55

This 1885 Seth Thomas open-face 18-size Model 1 pocket watch was manufactured with a gilt finished 3/4 plate, 11 jewels, and it is non-adjusted. The movement is stem wound and lever set, with a flat hair spring and micrometric regulator. Its serial number is 1257, and its grade is Seth Thomas numbered grade 55. This is a slow train movement and two patents, Jan. 15, 85 & Sept. 1, 85, are engraved on the movement on two lines.   This early specimen of Model 1 was made with two casing screws to better hold the movement securely in the case. The movement is signed “Seth Thomas  Thomaston, Conn.”.  

The movement presents with an 18-size Seth Thomas Roman dial with a ring minute track and no marginals. It is fitted with Seth Thomas #1281 blued spade hands, 18-size.

The movement is cased in an open-face 18-size Keystone Watch Case Company Silveroid (nickel) pocket watch case with hinged back and bezel.  The case’s serial number is 3046576.

Serial Number 2374 - 11 Jewels - Grade 44

This 1885 Seth Thomas open-face 18-size Model 1 pocket watch was manufactured with a gilt finished 3/4 plate, 11 jewels, and it is non-adjusted. The movement is stem wound and lever set, with a flat hair spring and simple/plain regulator. Its serial number is 2374, and its grade is Seth Thomas numbered grade 44. This is a quick train movement and two patents, Jan. 15, 85 & Sept. 1, 85, are engraved on the movement on two lines. The movement is signed “Seth Thomas  Thomaston, Conn.”.  

The movement presents with an 18-size Seth Thomas Roman dial with a ring minute track and no marginals. It is fitted with Seth Thomas #1281 blued spade hands, 18-size.

 The movement is temporarily cased in an open-face 18-size Keystone Watch Case Company Silveroid (nickel) pocket watch case with hinged back and bezel while it is being photographed.  

1. Pillar plate showing cannon pinion without its hour wheel and minute wheel.

2. Pillar plate showing the cannon pinion without its hour wheel and the minute wheel has been added.

3. Hour wheel and minute wheel in place; intermediate winding wheel engages ratchet wheel to wind the mainspring.

4. Setting lever is pulled out tipping the yoke; intermediate setting wheel engages minute wheel wheel to set the hands.

Serial Number 2798 - 11 Jewels - Grade 44

This 1885 Seth Thomas open-face 18-size Model 1 pocket watch was manufactured with a gilt finished 3/4 plate, 11 jewels, and it is non-adjusted. The movement is stem wound and lever set, with a flat hair spring and simple/plain regulator. Its serial number is 2798, and its grade is Seth Thomas numbered grade 44. This is a quick train movement and two patents, Jan. 15, 85 & Sept. 1, 85, are engraved on the movement on two lines. The movement is signed “Seth Thomas  Thomaston, Conn.”.  

The movement presents with an 18-size Seth Thomas Roman dial with a ring minute track and no marginals. It is fitted with Seth Thomas #1281 blued spade hands, 18-size.

 The movement is cased in an open-face 18-size Fahys Watch Case Company Oresilver (nickel) pocket watch case with screw back and bezel, serial number Q2232.  

Serial Number 4988 - 11 Jewels - Grade 44

This 1887-1888 Seth Thomas open-face 18-size Model 1 pocket watch was manufactured with a gilt finished 3/4 plate, 11 jewels, and it is non-adjusted. The movement is stem wound and lever set, with a flat hair spring, and simple/plain regulator. Its serial number is 4988, and its grade is Seth Thomas numbered grade 44. This is a quick train movement and two patents, Jan. 15, 85 & Sept. 1, 85, are engraved on the movement on one line. The movement is signed “Seth Thomas  Thomaston, Conn.”.  

The movement presents with an 18-size Seth Thomas Roman dial with a ring minute track and no marginals. It is fitted with Seth Thomas #1281 blued spade hands, 18-size.

The movement is presently cased in an open-face 18-size Keystone Watch Case Company gold-filled pocket watch case with a hinged back and bezel. The case’s serial number is 1269542.

Serial Number 5863 - 11 Jewels - Grade 44

This 1885 Seth Thomas open-face 18-size Model 1 pocket watch was manufactured with a gilt finished 3/4 plate, 11 jewels, and it is non-adjusted. The movement is stem wound and lever set, with a flat hair spring, and simple/plain regulator. Its serial number is 5863, and its grade is Seth Thomas numbered grade 44. This is a quick train movement and two patents, Jan. 15, 85 & Sept. 1, 85, are engraved on the movement on one line. The movement is signed “Seth Thomas  Thomaston, Conn.”.  

The movement presents with an 18-size Seth Thomas Roman dial with a ring minute track and no marginals. It is fitted with Seth Thomas #1281 blued spade hands, 18-size.

The movement is presently cased in an open-face 18-size Illinois Watch Case Company nickel pocket watch case with a screw back and bezel. The case’s serial number is 0603235.

Serial Number 6305 - 11 Jewels - Grade 44 - Dan’l Pratt’s Son, Boston

This 1885 Seth Thomas open-face 18-size Model 1 pocket watch was manufactured with a gilt finished 3/4 plate, 11 jewels, and it is non-adjusted. The movement is stem wound and lever set, with a flat hair spring and simple/plain regulator. Its serial number is 6305, and its grade is Seth Thomas numbered grade 44.  This is one of the first few private label pocket watches manufactured by Seth Thomas.  The private label movement is signed “Dan’l Pratt’s Son, Boston”. This is a quick train movement and two patents, Jan. 15, 85 & Sept. 1, 85, are engraved on the movement on one line.

The movement presents with an 18-size unsigned Roman dial with a ring minute track and no marginals. It is fitted with Seth Thomas #1281 blued spade hands, 18-size.

The movement is cased in an open-face 18-size H. Muhr Sons Watch Case Company Silveroid (nickel) pocket watch case with screw back and bezel. The case’s serial number is 943879.

Serial Number 6862 - 11 Jewels - Grade 55

This 1885 Seth Thomas open-face 18-size Model 1 pocket watch was manufactured with a gilt finished 3/4 plate, 11 jewels, and it is non-adjusted. The movement is stem wound and lever set, with a flat hair spring and micrometric regulator. Its serial number is 6862, and its grade is Seth Thomas numbered grade 55.  This is a quick train movement and two patents, Jan. 15, 85 & Sept. 1, 85, are engraved on the movement on one line. The movement is signed “Seth Thomas  Thomaston, Conn.”.  

The movement presents with an 18-size Seth Thomas Roman dial with a ring minute track and no marginals. It is fitted with Seth Thomas #1281 blued spade hands, 18-size.

The movement is cased in an open-face 18-size Keystone Watch Case Company Silveroid (nickel) pocket watch case with hinged back and bezel. The case’s serial number is 3324024.

Serial Number 9332 - 15 Jewels - Grade 101

This 1885 Seth Thomas open-face 18-size Model 1 pocket watch was manufactured with a gilt finished 3/4 plate, 15 jewels, and it is adjusted. The movement is stem wound and lever set, with a flat hair spring and micrometric regulator. Its serial number is 9332, and its grade is Seth Thomas numbered grade 101.  This is a quick train movement and two patents, Jan. 15, 85 & Sept. 1, 85, are engraved on the movement on one line. The movement is signed “Seth Thomas  Thomaston, Conn.”.  

The movement presents with an 18-size Seth Thomas Roman dial with a ring minute track and no marginals. It is fitted with Seth Thomas #1281 blued spade hands, 18-size.

The movement is cased in an 18-size hunting Keystone Watch Case Company gold-filled pocket watch case with hinged back and bezel. The case’s serial number is 1458616.

Serial Number 10396 - 11 Jewels - Grade 55

This 1885 Seth Thomas open-face 18-size Model 1 pocket watch was manufactured with a gilt finished 3/4 plate, 11 jewels, and it is non-adjusted. The movement is stem wound and lever set, with a flat hair spring and micrometric regulator. Its serial number is 10396, and its grade is Seth Thomas numbered grade 55.  This is a quick train movement and two patents, Jan. 15, 85 & Sept. 1, 85, are engraved on the movement on one line. The movement is signed “Seth Thomas  Thomaston, Conn.”.  There were 504 Seth Thomas Model 1 pocket watch produced after this one. Model 1 serial numbers started at 1 and concluded at 10900. 

The movement presents with an 18-size Seth Thomas #1218 Roman dial with a ring minute track and black five-minute marginals. It is fitted with Seth Thomas #1281 blued spade hands, 18-size.

The movement is cased in an 18-size hunting Fahy’s Watch Case Company Oresilver No 1 (nickel) pocket watch case with screw back and bezel. The case’s serial number is 5171622.