CaliberDB

IWC 66 19" H7

Mechanical c. 1898
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Notes

1898-1903, 1800 hunter calibre bimetallic screw balance with 4 adjustment screws Breguet hairspring patented big bearings for crown- and ratchet wheel barrel with Geneva stopwork details cf. IWC 52 19" H5

Dimensions

Width41.9 lignes (94.52 mm)
Height7 mm
Stem height1 mm
Hands (H × M × S)1.85 × 0.6 × 0.26 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—
Height—
Thickness—
Length—
Barrel diameter—

Overview

TypeMechanical
Manufacturer IWC
Yearc. 1898
Family —
Clone of —

Documents

None

Updated 7 days ago · 0 revisions