CaliberDB

Otero 797K

Mechanical Self-winding (rotor) Date Day
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Notes

ball-bearing rotor excenter winding mechanism

Dimensions

Width25.6 lignes (57.75 mm)
Height—
Stem height—
Hands (H × M × S)1.5 × 0.9 × 0.21 mm

Technical data

Beat rate21,600 vph (3 Hz)
Lift angle—
Power reserve44 h
Jewels—
Shock protection—
Mobile stud carrierNo

Complications

Self windingRotor
Date Yes
Day Yes
HackingNo
ChronographNo

Mainspring

GR code—
Height9.5 mm
Thickness0.1 mm
Length—
Barrel diameter1.2 mm