[ LonginesL3.669.4.56.7 Introduction]
Case : Round stainless steel case , black ceramic bezel, scratch-resistant sapphire crystal, single layer of anti -reflective coating , bezel engraved with 24-hour scale , screw-down case back, screw-in crown. Dimensions: 42 mm . Waterproof 100 meters ( about 320 feet ) . Movement : L704 self-winding mechanical movement , 28,800 vibrations per hour , providing 46 hours of power reserve. Functions: hours , minutes, date window at 3 o'clock . Dial: black. 12 o'clock large Arabic numerals , 2 o'clock , 4 o'clock , 6 o'clock , 8 o'clock and 10 o'clock Arabic numerals , 6 Superluminova luminous indicators . Superluminova luminous silver-plated pointer. Red 24-hour hand , Superluminova luminous arrow. Bracelet: Stainless steel bracelet with triple safety clasp and push -piece opening mechanism .