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Lemania Royal Air Force Mono-Pusher Chronograph Series III

ProbableCredible evidence exists but classification is not fully established.

Record status

Individual type · partial

Period

1970

This Lemania mono-pusher chronograph, produced in 1970, is a military-issued timepiece designed for the British Royal Air Force. Defined as a 'Series III' model, it is distinguished by its 39.5mm stainless steel asymmetrical case, which incorporates an extended right profile to shield the crown.

The watch features a matte black dial with 'Circle T' marking, denoting tritium luminescent material, alongside a broad arrow military insignia and Incabloc shock protection. Operation is controlled by a single pusher at the 2 o'clock position. The caseback includes official Royal Air Force '6BB' issue markings. This timepiece is supplied on a green Phoenix NATO strap. The movement and dial are original, reflecting the specifications required for military service chronographs during this period.

The object is presently in running condition, though its past service history is unknown to the vendor.

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

Dial
Matte black with tritium
Type
Mono-pusher chronograph
Brand
Lemania
Model
6BB/924-3306 Series III
Caseback
Royal Air Force issue markings and private engraving
Case diameter
39.5mm
Serial number
56X/70
Place recorded
Switzerland
Production year
1970
Maker / attribution
Lemania

Design

Dial and Hands
The dial is a matte black finish marked with the 'Circle T' symbol, indicating the presence of tritium luminescent material. The indices retain original tritium plots that have aged to a golden patina. The syringe-style hands retain their original tritium luminous material. While the hands remain structurally sound, inspection under UV light reveals some loss of luminous material. The dial itself shows age-related spotting consistent with vintage storage and use, without showing significant damage or degradation.
Visible features
• Asymmetrical stainless steel case with integrated crown guard • Single chronograph pusher at 2 o'clock • Matte black dial with tritium 'Circle T' mark and broad arrow symbol • Fixed-bar lugs for NATO-style strap
Condition and Function
The watch is described as being in operational condition. The vendor reports that the movement is currently functioning correctly. However, there is no documented record of the timepiece's past service history. The case exhibits wear consistent with historical use, showing limited evidence of previous polishing. The factory-applied finishes remain largely intact, and the watch is presented on a modern green Phoenix NATO-style strap. No additional accessories or documentation accompany the watch.
Case and External Features
The watch is housed in a 39.5mm stainless steel case that follows the asymmetrical Series III design. The case utilizes fixed-bar lugs for strap attachment, consistent with military specifications. The screw-down caseback carries formal Royal Air Force issue markings under the designation 6BB. Internally, the caseback features a secondary engraving reading 'Stavs Watch,' which the vendor identifies as a probable customization made by a previous owner. The unsigned crown and the single pump-style pusher at the 2 o'clock position are reported as original to the timepiece.

Identification

Reference
6BB/924-3306
Serial number
56X/70
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: Uncertain past service history
  • Research required: Engraving inside caseback identified as a likely personal addition
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