CaliberDB

Cyma 507

Mechanical
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Notes

open face calibre Breguet hairspring differences not known between 505, 507

Dimensions

Width33.4 lignes (75.34 mm)
Height3.4 mm
Stem height0.3 mm
Hands (H × M × S)1.6 × 1 × 0.18 mm

Technical data

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

Complications

Self windingNo
Date No
Day No
HackingNo
ChronographNo

Mainspring

GR codeGR3028
Height1.2 mm
Thickness0.17 mm
Length400 mm
Barrel diameter13.5 mm