manual winding movement Hublot Calibre HUB1110, automatic mechanical movement with date function at the 3 o'clock position, black alligator leather strap with polished stainless steel tang clasp, titanium bezel set with diamonds (totaling 36 carats), fixed bezel, sapphire crystal glass, scratch resistant, round case shape (implied by description but not explicitly stated as unique in this context), transparent screw-back case back, water resistance up to 50 meters / 165 feet, comes with a 2-year WatchMaxx warranty