OP III

AUTOMATIC • Analog • Hands: Hours, Minutes, Small Seconds

Jewels

21

Reserve

42 h

Frequency

28,800 vph (4.0 Hz)

Diameter

30 mm

Height

-

About this caliber

Stripped version of Valjoux / ETA 7750

Technical details

Movement: AUTOMATIC
Display: Analog
Jewels: 21
Power reserve: 42 hours
Frequency: 28,800 vph (4.0 Hz)
Hands: Hands: Hours, Minutes, Small Seconds
Diameter: 30 mm
Height: -
Parts: -