Rolex Yellow Gold Cosmograph Daytona 40 Watch - Black Index Dial - 116508 bki ƒquation caliber 8900 self-winding master co-axial

caliber 8900 self-winding master co-axial chronometer movement with date window at the 3 o’clock

mat and satin-finished blue dial

00 mm steel and gold case

1/10th of a second subdial

perpetual calendar with days displayed by a retrograde hand

Rolex Yellow Gold Cosmograph Daytona 40 Watch - Black Index Dial - 116508 bki ƒquation caliber 8900 self-winding master co-axial40mm 18K yellow gold case, screw down back, screw down crown and push buttons with Triplock triple waterproofness, fixed 18K yellow gold bezel with engraved tachymetric scale, scratch resistant sapphire crystal, black dial, index hour markers, Rolex calibre 4130 self winding movement with chronograph central second hand, 30 minute counter at 3 o'clock, and 12 hour counter at 9 o'clock, approximately 72 hours of power reserve, 18K yellow gold Oyster