Eterna caliber 3510
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3510 description
Mounted on ball bearings in Eterna Movement Spherodrive fashion, the 3510 movement’s two series-coupled barrels provide eight full days of exceptionally smooth and regular operation.
Calibre 3510 is a hand-wound, shaped movement.
Dimensions: 32 x 26 mm
Height: 6.6 mm
Vibrations per hour: 28’800 v.p.h
Power reserve: 192 h
No. of jewels: 22
No. of ball bearings: 7
