Name: BOY FRIEND Watch Reference: H4883 Collection: BOY FRIEND Materials: Steel Diamonds Alligator Case: Steel case Dial: Black guilloche dial Bezel: Steel bezel set with 62 brilliant-cut diamonds (~0.37 carat) Strap: Black alligator strap and steel ardillon buckle Crown: Steel crown and black spinel cabochon Movement: High-precision quartz Water-resistance: All our watches are water resistant but not waterproof; we do not recommend swimming with them or taking showers with them. Taking the watches underwater will revoke their guarantee.