OEM classic man chronograph watch details as below:
CASE 316L surgical grade stainless steel
CASE SIZE Diameter 46 mm
DIAL Embossed dial
HANDS Diamond cut hands
LUME Swiss Super-LumiNova
CROWN Flat crown with molded/engraved artwork
MOVEMENT Chronograph
GLASS Flat sapphire crystal
STRAP Full grain Leather strap
WATER RESISTANCE 5 ATM / 50 meters