From the Self-Winding Mechanical Collection comes this functional timepiece with 21-jewel movement visible through a double on-dial aperture and exhibition caseback. Powered by the wearer's own movement, with no battery required. In stainless steel with a two-tone silver and gold finish, domed metalized crystal, patterned silver-white and champagne dial, luminous hands and markers, 24-hour subdial, small sweep, screw-back case, secure double-pusher deployment buckle and water resistance to 30 meters.

• 8.5-in.; 20-mm
• Quartz movement; analog dial
• Deployment buckle clasp
• Online only
• Water-resistant to 30 meters
• Two-tone metal
• Imported