Orient caliber

Orient F6B24

Sourced specifications: automatic winding and 40-hour power reserve. Watchfari lists 14 references using the Orient F6B24, spread across 1 brand and 3 families. Sourced case diameters run from 41.5 mm to 42.4 mm. Every sourced movement here is automatic. The most common sourced case material is stainless steel (13 of 14).