Pre-owned Rolex Cosmograph Daytona Chronograph Automatic Chronometer Black Dial Mens Watch 116520 BKSO

Silver-tone stainless steel case with fixed tachymeter bezel. Silver-tone stainless steel oyster bracelet. Black dial features silver-tone hands and index hour markers, minute markers around the outer rim, luminescent coating on hands for enhanced legibility. Analog dial type powered by Rolex Calibre 4130 automatic movement containing 44 jewels operating at 28800 vpi with approximately 72-hour power reserve. Includes three sub-dials: one for measuring hours up to 12, one for minutes up to 30, and one displaying elapsed seconds from 60. Scratch-resistant sapphire crystal face. Screw-down crown provides secure closure when pushed down. Solid case back adds durability. Classic round shape measures 40 mm in diameter with a 12 mm thickness profile. Band width of 15.5 mm accommodates the fold over clasp designed for easy adjustment and secure fastening. Water resistant to 100 meters / 330 feet suitable for swimming conditions but not deep diving operations. Functions include chronograph, hour, minute, small second hand, and chronometer capabilities ensuring precise timekeeping standards.