Watch Details XL.1970.SET Time Date 71g Swiss Made Sustainability: comprehensively CO2 neutral watch and brand, scopes 1,2,3 of the Greenhouse Gas ProtocolTechnical Information Ronda 515, Swiss Quartz 50 months Constant glow for up to 25 years in any light condition CARBONOX Fixed Case CARBONOX black IP black stainless-steel case back 45mm 14mm 100 meters / 330 feet / 10 ATMCrown & Glass IP black with logo, crown protection Sapphire crystal with anti-reflective coating Strap Packaged as a set with two straps: (1) Black rubber strap with black textile on top (tone in tone stitching), (1) sand webbing NATO strap CARBONOX signature buckle 23mm