Two-body, solid, polished and brushed snap-on back, engraved textured bezel repeating the bracelet decoration, sapphire crystal. Satine silver with painted baton indexes and Roman quarter- hour numerals. Black bâton hands. Cal. 175, stamped twice with the Seal of Geneva quality mark, rhodium-plated, fausses côtes decoration, 18 jewels, straight- line lever escapement, Gyromax balance adjusted for heat, cold, isochronism and 5 positions, shock-absorber, self-compensating free-sprung flat balance spring.

Ref Variations: 3528-4, 3528-2, 3528-1, 3528-3,