CaliberDB

Bulova 8AH (ETA 1000)

Mechanical c. 1943
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Notes

1943-1948 Breguet hairspring balance system from Bulova

Dimensions

Width21.7 lignes (48.95 mm)
Height3.25 mm
Stem height1.2 mm
Hands (H × M × S)1.24 × 0.6 × 0.17 mm

Technical data

Beat rate18,000 vph (2.5 Hz)
Lift angle—
Power reserve43 h
Jewels—
Shock protection—
Mobile stud carrierNo

Complications

Self windingNo
Date No
Day No
HackingNo
ChronographNo

Mainspring

GR codeZf761
Height8.5 mm
Thickness0.1 mm
Length250 mm
Barrel diameter1.25 mm

Overview

TypeMechanical
Manufacturer Bulova
Yearc. 1943
Family —
Clone of —

Documents

None

Updated 7 days ago · 0 revisions