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Bulova 11OWAUD (PUW 1561D)

Mechanical c. 1971 Self-winding (rotor) Date
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Notes

1971-1977 detached manual wind

Dimensions

Width26 lignes (58.65 mm)
Height7.15 mm
Stem height2.05 mm
Hands (H × M × S)0.9 × 0.21 × ? mm

Technical data

Beat rate21,600 vph (3 Hz)
Lift angle—
Power reserve40 h
Jewels—
Shock protection—
Mobile stud carrierNo

Complications

Self windingRotor
Date Yes (quick set)
Day No
HackingNo
ChronographNo

Mainspring

GR code—
Height10 mm
Thickness0.1 mm
Length—
Barrel diameter1.2 mm

Overview

TypeMechanical
Manufacturer Bulova
Yearc. 1971
Family —
Clone of —

Documents

None

Updated 7 days ago · 0 revisions