Ressence TYPE 3BB “Black Black”. 44mm DLC coated grade 5 titanum case. Black, Convex Grade 5 titanium dial with 4 eccentric biaxial satellites. Scratch resistant sapphire. Swiss made automatic ROCS 3.5 – Ressence Orbital Convex System – module driven by the minute axle of a customized 2824/2 base caliber, features 47 jewels, 44 gears and 36 hours power reserve. Black calfskin leather with tang buckle. Water resistance 30m.