Superocean Heritage watch, 42 MM, Self-winding mechanical. Calibre Breitling B20. Stainless Steel Case with Transparent sapphire crystal caseback. Approximately 70 hours power reserve. Vibrations 28,800 v.p.h with 28 jewels. Unidirectional, ratcheted. Screw-locked, two gaskets. Cambered sapphire crystal, glareproofed on both sides. Blue Dial -Blue Rubber Strap with Buckle.