Waterproof: Water resistance up to 20 ATM / 200 meters / 20 bars / 656 feet
Excellent luminous: Switzerland C3 super vintage yellow-green color luminous hands and indexes,excellent night brightness
Two in one design: Two in one diver automatic watch ,120 clicks unidirectional chronograph bezel, folding clasp with safety
Material: NH35A mechanical movement, 41 hours of power reserve, 316L stainless steel,anti-refraction both side curved synthetic sapphire glass,ceramic bezel, suede leather strap for quick change