Antireflective Sapphire Crystal. The Master Carbon SEAL uses a 40% CARBONOX TM+, Unidirectional Rotating Bezel, At 12H Fitted With A Protected Colored Light Tube

Luminox Self-Powered Illumination With Constant Glow For Up To 25 Years In Any Light Condition (Tritium Tubes)

Water Resistant To 300 Meters, 30 Atm, 1000 Feet, Individually Tested Navy Blue Webbing Strap With Brushed Stainless Steel Signature Buckle, 24/22Mm

Case diameter: 46 millimeters

Movement: Swiss quartz

Description More Details Origin: Swiss Made Always Visible: Constant glow for up to 25 years Size of case (diameter): 46 mm Function: Time Date Water resistance (meters, feet, ATM): 300 / 1000 / 30 Movement: Swiss Quartz Case material: CARBONOX™+ Bezel: Uni-directional rotating Case back: 316L Stainless steel screw in Crystal glass material: Sapphire crystal, anti-reflective coating Crown: Screw in, double security gasket, crown protected End-of-life display (E.O.L.) Strap / bracelet: Webbing NATO style Lug width: 24 mm Case height: 14 mm Weight: 80 g