Analog dial with Roman numeral hour markers, minute markers around outer rim and rose gold-tone hands. Includes day/month display below 12 o'clock position. Equipped with three sub-dials: small second/24-hour, moon phase/12-hour, and 30-minute functions. Powered by Longines Calibre L687 Automatic movement based on ETA 7751 containing 25 jewels beating at 28800 vph (approx. 28'800 vib./hour). Features approximately 54 hours power reserve, scratch-resistant sapphire crystal, transparent case back and fixed stainless steel bezel. Silver-tone stainless steel round case with anthracite dial measuring 42 mm in width and 14.2 mm thick. Secured by a triple safety folding buckle clasp on a grey alligator leather strap of 21 mm width. Water resistant up to 30 meters / 100 feet. Sport watch style. Part of Longines Master Collection series, Swiss Made.