Rolex Yellow Gold Cosmograph Daytona 40 Watch - White Index Dial - Black Oysterflex Strap - 116518LN wof Phases and a 50-meter water resistance

and a 50-meter water resistance rating

Calibre 3126 / 3840 Manufacture selfwinding movement with chronograph

18K yellow gold pin buckle

Model reference: 126603 or M126603-0001

Roman numerals with diamond set 6

Rolex Yellow Gold Cosmograph Daytona 40 Watch - White Index Dial - Black Oysterflex Strap - 116518LN wof Phases and a 50-meter water resistance40mm 18K yellow gold case, screw down yellow gold back, screw down crown and push buttons with Triplock triple waterproofness, black monobloc Cerachrom bezel with engraved tachymetric scale, scratch resistant double anti reflective sapphire crystal, white dial, index hour markers, Rolex calibre 4130 perpetual 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