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Russian Marine Chronometer

ProbableCredible evidence exists but classification is not fully established.

Record status

Individual type · partial

Period

Circa 1940

Maker / issuer

Poljot

This Russian marine chronometer features a silvered dial inscribed with Cyrillic script 'ПОЛЕТ' (Poljot, rendered by the dealer as 'NOAET') and serial number 7373.

The dial displays Arabic hour numerals, an upper state-of-wind indicator, and a lower subsidiary seconds dial marked with red numerals. According to the seller, the brass-housed movement is a two-day duration fusee mechanism with an Earnshaw-design spring detent escapement, cut bimetallic balance, and blued steel helical balance spring. The instrument is gimbal-mounted within an inner glazed three-tier brass-bound mahogany box with a numbered plaque, housed inside an outer protective wooden transport box fitted with leather carry straps.

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
Two-day marine chronometer
Escapement
Earnshaw spring detent
Place recorded
Russia
Gimbal mounting
Rotating gimbal with lock
Dial inscription
NOAET / 7373
Movement duration
2 day
Maker / attribution
Poljot
Inner box label number
5737

Design

Visible features
• Silvered dial displays Arabic numerals, an upper power reserve sector, and a lower subsidiary seconds dial with red numerals. • Cyrillic brand marking 'ПОЛЕТ' is centered beneath the hand arbor, with red serial numbering in the lower register. • The chronometer bowl is suspended in a brass gimbal ring inside a three-tier glazed mahogany box. • The inner mahogany box is seated inside an outer wooden transport container with leather handles.
Dial and Inscriptions
The instrument features a silvered engraved dial displaying Arabic numerals and a power reserve indicator. The serial number '7373' is marked on the dial. The dial bears a signature transcribed as 'NOAET' in the provided source listing.
Movement Specifications
The movement is described as a two-day duration fusee mechanism. The escapement is specified as an Earnshaw-design spring detent. The assembly includes a cut bimetallic balance and a blued steel helical balance spring with compensating weights. These internal details are as described by the seller and were not visually confirmed.
Construction and Mounting
The chronometer is enclosed in a three-tier, brass-bound mahogany box featuring a brass plaque numbered 5737. The instrument is suspended within a rotating, lockable gimbal. The inner box is contained within an outer wooden transport box equipped with a leather strap. An original winding key is included.

Identification

Serial number
7373
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: The movement and escapement components are not visible in the photograph and rely entirely on dealer statements.
  • Research required: The dealer dates the item to circa 1940, though Poljot branding on these chronometers generally dates to the post-war Soviet era.
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