CaliberDB

Lemania 8831

Mechanical Self-winding (rotor)
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Notes

micrometer regulator two serially coupled barrels, one with fixed spring, one with slip spring

Dimensions

Width25.6 lignes (57.75 mm)
Height—
Stem height—
Hands (H × M × S)1.6 × 1.2 × ? mm

Technical data

Beat rate28,800 vph (4 Hz)
Lift angle—
Power reserve40 h
Jewels—
Shock protection—
Mobile stud carrierNo

Complications

Self windingRotor
Date No
Day No
HackingNo
ChronographNo

Mainspring

GR code—
Height—
Thickness—
Length—
Barrel diameter—