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LeRoy & Cie Oversized Silver Marine Deck Watch

ProbableCredible evidence exists but classification is not fully established.

Record status

Individual type · partial

Period

c1930

This oversized silver open-face deck watch is attributed to L. LeRoy & Cie, dating circa 1930. The dealer reports it was manufactured for the French Navy Service Hydrographique.

Measuring 58 mm in diameter, the silver case features a snap-on bezel and a hinged back. According to the seller, the internal gilt bridge movement utilizes a lever escapement, wolf-tooth winding wheels, and an escape wheel cap. The visible white enamel dial is configured for sidereal time, displaying Roman numerals, blued steel hands, a subsidiary seconds track at 6 o'clock, and a 40-hour state-of-wind indicator below the 12 position.

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
Marine deck watch
Dimensions
58mm wide x 17mm
Place recorded
France
Case Inscription
Service Hydrographique A, No 14907, L LeRoy & Cie
Dial Inscription
L LeRoy & Cie, No. 14907, Temps Sidereal
Winding Mechanism
Stem wound / stem set
Case Serial Number
14907
Maker / attribution
LeRoy & Cie
Power Reserve Indicator
40 hour wind indicator

Design

Visible features
• White enamel dial featuring Roman numerals and outer track with diamond markers at quarters. • Prominent ribbed onion-style winding crown surrounded by a circular bow. • Up-and-down state of wind subsidiary dial calibrated to 40 hours situated below the XII marker.
Identity and Provenance
This oversized silver open-face pocket watch is attributed to LeRoy & Cie and identified by serial number 14907. It measures 58 mm wide by 17 mm in depth. The case features an engraving on the back referring to the French Navy's Service Hydrographique. A gunmetal snap-on inner cover is signed 'No 14907, L LeRoy & Cie , Paris'.
Dial and Visual Configuration
The white enamel dial features blue steel hands and a 40-hour wind indicator positioned under the 12 o'clock marker. It is signed 'L LeRoy & Cie, No. 14907, Temps Sidereal'. An almost invisible hairline fracture is noted on the dial, extending from the 11 o'clock marker toward the center.
Construction and Internal Mechanism
The watch utilizes a stem-wind and stem-set mechanism. The movement is described as a gilt bridge type, featuring a lever escapement, wolf-tooth winding wheels, and a cap over the escape wheel and lever. The case includes a hinged back and a snap-on bezel. The watch is fitted with a mineral glass crystal.

Identification

Serial number
14907
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: Internal movement, inner cuvette, and outer case back engravings described in text are not visible in the provided photographs.
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