CaliberDB

Bulova 6AP (Aurore-Villeret 8)

Mechanical c. 1926
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Notes

1926-1929 bimetallic screw balance, Breguet hairspring

Dimensions

Width14.75 lignes (33.27 mm)
Height3.6 mm
Stem height0.5 mm
Hands (H × M × S)1.16 × 0.6 × ? mm

Technical data

Beat rate18,000 vph (2.5 Hz)
Lift angle—
Power reserve34 h
Jewels—
Shock protection—
Mobile stud carrierNo

Complications

Self windingNo
Date No
Day No
HackingNo
ChronographNo

Mainspring

GR codeZf651
Height7.5 mm
Thickness0.08 mm
Length250 mm
Barrel diameter1.2 mm

Overview

TypeMechanical
Manufacturer Bulova
Yearc. 1926
Family —
Clone of —

Documents

None

Updated 7 days ago · 0 revisions