CaliberDB

Felsa 203

Mechanical
No photos yet

Notes

bimetallic screw balance differences not known between 71, 73, 75-80, 144, 166, 167, 203, 205, 216, 219, 240, 244, 255, 268, 284, 286, 287, 326

Dimensions

Width23.3 lignes (52.56 mm)
Height—
Stem height—
Hands (H × M × S)1.4 × 0.8 × ? 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 codeGR3237
Height1.3 mm
Thickness0.1 mm
Length320 mm
Barrel diameter9 mm