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Mechanical watch movement with gears, jewels, and engraved text CAL. 7750 25 JEWELS on metal surface—showcasing the renowned ETA Valjoux 7750 caliber.
Garrett Silverstein
26 Jul 2025
July 27, 2025

ETA / Valjoux 7750

The ETA/Valjoux 7750 is a highly successful and widely used Swiss automatic chronograph movement. Initially developed by Valjoux in the...
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