ETA caliber

ETA 7753

Sourced specifications: automatic winding, 42-hour power reserve, 28,800 vph, and 27 jewels. Watchfari lists 11 references using the ETA 7753, spread across 2 brands and 2 families. Sourced case diameters run from 42 mm to 43.5 mm. Every sourced movement here is automatic. The most common sourced case material is rose gold (4 of 9).