Diving watch mens watch case material stainless steel water resistant to 200m 20 atm case size 475 mm case height 14 mm housing colour silver bezel colour black watch glass sapphire glass property of bezel unidirectional housing base characteristic with screws watch strap polyurethane clasp pin buckle watch strap colour black display analogue dial colour black numerals none index marker feature luminous indices property of hands luminous ha