Rolex Daytona Oyster Perpetual Cosmograph, chronoghraph wristwatch

in steel, ref. 116520 - M101529, round case 40 mm. black dial with luminescent indexes and three contrasting circled counters for the chronometer, bezel with tachymeter scale, screw buttons, sapphire crystal, mechanical movement with automatic winding, rolex caliber 4130, steel oyster bracelet with deployant clasp, signed dial case and movement