CaliberDB

IWC 63 12.5" Mod.1894

Mechanical c. 1895
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Notes

1895-1897, 1800 1892-1919, 30780 (all 63) open face calibre bimetallic screw balance with 4 adjustment screws Breguet hairspring barrel with Geneva stopwork differences not known to 63-12.5

Dimensions

Width27.55 lignes (62.15 mm)
Height4.7 mm
Stem height—
Hands (H × M × S)1.3 × 0.42 × 0.18 mm

Technical data

Beat rate18,000 vph (2.5 Hz)
Lift angle—
Power reserve30 h
Jewels—
Shock protection—
Mobile stud carrierNo

Complications

Self windingNo
Date No
Day No
HackingNo
ChronographNo

Mainspring

GR code—
Height11 mm
Thickness0.14 mm
Length290 mm
Barrel diameter1.4 mm

Overview

TypeMechanical
Manufacturer IWC
Yearc. 1895
Family —
Clone of —

Documents

None

Updated 7 days ago · 0 revisions