The Longines Master Collection watch features a 34mm round stainless steel case and 18 karat yellow gold cap 200 with a transparent case back and Sapphire crystal. Green alligator strap with triple safety folding clasp and push-piece opening mechanism. Silver dial with gilt hands and engraved Arabic numerals. Automatic movement with self-winding mechanical movement beating at 25'200 vibrations per hour, with a monocrystalline silicon balance-spring power reserve up to 72 hours. Functions include hours, minutes, and seconds. Water resistant to 3 bar. 

Reference Number - L23575722