Longines Collection Automatic White Dial Leather Men's Watch L2.755.4 Longines Master Collection Automatic L2.755.4.78.3 Store Display Longines Master Collection Automatic 38.5mm Watch for Men L2.755.4.51.7 Longines Master Collection 38.5mm Mens Watch Silver L28434732 Goldsmiths Longines Master Collection Automatic L2.755.4.78.3 Store Display. Condition New Unworn Case Shape Round Case Dimensions 38. 5mm Case Thickness 9. 5mm Case Material Stainless Steel Dial Color Black Crystal Scratch Resistant Sapphire Screw in Crown No Water Resistance 30m 99ft. Case Back Transparent Band Material Alligator Crocodile Leather Color Finish Black Clasp Push Button Deployant Buckle Lug Width 20mm Movement Automatic Complications Day Date Stainless steel case with a black (calfskin) leather strap. Fixed stainless steel bezel. Black dial with luminous silver tone hands and Roman numeral hour markers. 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: 38. 5 mm. Case thickness: 9. 5 mm. Band width: 20 mm. Push button deployant clasp. Water resistant at 30 meters 100 feet. Functions: date, day, hour, minute, second. Additional Info: original box, international warranty card, manual (complete accessories). Master Collection Series. Luxury watch style. Watch label: Swiss Made. Longines Master Collection Automatic Black Dial Men's Watch L2. 755. 4. 51. 7.