Audemars Piguet Classic Manual Wind Tourbillon Titanium Mens Watch 26564IC.OO.D002CR.01. Titanium case with a black alligator leather strap. Fixed bezel. Silvered opaline dial with rose gold-tone hands and Arabic numeral hour markers. Minute markers around the outer rim. Chronograph - two sub-dials displaying: 60 second and 30 minute. Manual wind movement with 48 hour power reserve. Calibre 2874 engine. Scratch resistant sapphire crystal. Skeleton case back. Case diameter: 47 mm. Square case shape. Deployment clasp with push button. Functions: chronograph, hour, minute, second.