Ultra reliable, this Breitling Superocean Heritage II is powered by the in-house Breitling Manufacture Calibre 01 movement, and is built to withstand even your most adventurous days at sea. At A Glance  Stainless steel mesh Aero Classic bracelet 44mm stainless steel case with 200m water resistance and blue uni-directional ratcheted bezel Screw-locked crown with two gaskets Cambered sapphire crystal which is glareproofed on both sides Blue dial with silver-coloured baton hour markers Date window at 4.30 Three panda-style chronograph sub-dials Breitling Manufacture Calibre 01 self-winding mechanical movement Over 70 hours power reserve