CaliberDB

Ronda 1216

Mechanical Self-winding (rotor)
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Notes

pin-lever escapement in late samples glued hairspring terminal (cf. Ronda 1233-21) stem mechanism without setting-lever spring strange: train and hand gear separately driven by the barrel (cf. Ronda 9011)

Dimensions

Width26.6 lignes (60 mm)
Height5.5 mm
Stem height0.9 mm
Hands (H × M × S)1.8 × 1.3 × 0.2 mm

Technical data

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

Complications

Self windingRotor
Date No
Day No
HackingNo
ChronographNo

Mainspring

GR codeGR3698-X
Height1.4 mm
Thickness0.11 mm
Length300 mm
Barrel diameter9.5 mm