38 mm satin-finished and polished 18K gold 5N case
5 mm black ceramic case with anti-magnetic properties and helium escape valve
2 mm 18K armor gold® case
silver guilloche opaline dial
55 x 48 mm titanium and sedna gold case with anti-magnetic protection and helium escape valve
Breitling Superocean Heritage II Chronograph 44 Watch - Steel Case - Black Dial - Black Rubber Aero Classic Strap - A13313121B1S1 by 38 mm satin-finished and polished44. 00 mm steel case, 15. 65 mm thick, screw locked crown with two gaskets, unidirectional ratcheted bezel, cambered sapphire crystal with glareproof treatment on both sides, black dial, Breitling 13 self winding movement with calendar via dial aperture and chronograph function, approximately 48 hours of power reserve, black rubber aero classic strap, pushbutton folding buckle. Water resistant to 200 m (660 ft).