Stainless steel case with a stainless steel bracelet. Fixed stainless steel bezel. Black dial with luminous silver-tone hands and Roman numeral hour markers. Arabic numeral minute markers (at 5 minute intervals). Minute markers around the outer rim. Dial Type: Analog. Luminescent hands. Day of the week and date display at the 3 o' clock position. Longines calibre L636 automatic movement, based upon ETA 2836, containing 25 Jewels, and has a power reserve of approximately 38 hours. Scratch resistant sapphire crystal. Pull / push crown. Transparent case back. Round case shape. Case size: 39 mm. Case thickness: 9.5 mm. Band width: 20 mm. Fold over clasp with a safety release. Water resistant at 30 meters / 100 feet. Functions: date, day, hour, minute, second. Master Collection Series. Casual watch style. Watch label: Swiss Made. Item Variations: L27554516. Longines Master Collection Automatic Black Dial Men's Watch L2.755.4.51.6.