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Rockford Grade 180 Trench Watch

ProbableCredible evidence exists but classification is not fully established.

Record status

Individual type · partial

Period

1907

This early twentieth-century American wristwatch conversion houses a 0-size, 7-jewel manual-wind movement produced by the Rockford Watch Company, bearing movement serial number 701212 and dating to 1907.

The movement is fitted into a 32.5 mm 14-karat yellow gold-filled Keystone Watch Case featuring wire lugs and a case back marked for 25 years. The white porcelain dial displays black Breguet Arabic hour numerals, a subsidiary seconds register at 6 o'clock, an outer minute track accented with red five-minute numerals, and blued steel hands. The piece is mounted on a two-piece black leather strap.

Evidence at a glance

Linked sources
1
Photograph views
1
Catalogue references
0

Counts describe this entry’s documentation, not authenticity, rarity or completeness. Photographs may show one specimen; check each caption and licence.

Technical characteristics

Type
Military & trench watch
Grade
Grade 180
Case Diameter
32.5 mm
Case Markings
Keystone Watch Case 25 Years
Case Material
14K yellow gold-filled
Place recorded
United States
Movement Number
701212
Maker / attribution
Rockford Watch Company

Design

Visible features
• White porcelain dial with black Breguet numerals and blued steel hands • Small subsidiary seconds dial positioned at the 6 o'clock position • Onion-style winding crown at 3 o'clock and wire lugs fitted with a black leather strap • Faint hairline or crack visible near the lower edge of the dial around the 7 and 8 markers
Case Construction
The movement is housed in a 32.5 mm round 14-karat yellow gold-filled case featuring wire lugs. The case back is marked 'Keystone Watch Case 25 Years'. The seller reports the presence of an engraving and a diamond on the case back, though these features are not recorded in the provided imagery.
Movement and Origin
The timepiece contains a manual-wind movement, listed by the source as a 0-size, 7-jewel Rockford Watch Company Grade 180, bearing serial number 701212. The source claims the movement was part of a production run in 1907. As the Rockford Watch Company primarily produced pocket watches, the item is described as a conversion to a wristwatch.
Dial and Visual Features
The watch features a white porcelain dial with black Breguet Arabic numerals and blued steel hands. Details include an outer minute track with red numerals at five-minute intervals and a subsidiary seconds register at the 6 o'clock position. A hairline or crack is noted on the dial near the lower edge, spanning the area between the 7 and 8 markers.

Identification

Serial number
701212
Source note
Facts transcribed from the linked source listing or collection record. Attribution and specifications are source-reported and have not been independently authenticated.

Catalogue references

No catalogue numbers recorded. Numbers are only published once transcribed from a verified edition of a standard catalogue — they are never inferred.

Research required

  • Research required: Case back engraving and reported diamond are not visible in the provided frontal image.
  • Research required: The movement is not visible in the photograph.
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