ETA 2671 Decorated
Swiss automatic movement
Caliber : ETA 2671
Finition : Decorated
Dimension : Ø 17.20 mm, high 4.80 mm
Power reserved : 44 hours
A Nivachoc protection was used
The balance perfoms 28'800 half-oscillations per hour (4 HZ)
The automatic winding by rotor on ball bearing