Name: Premiere Chaine Watch Reference: H3248 Collection: Premiere Materials: Steel Case: Steel case Dial: Black lacquer dial Strap: Steel chain bracelet and clasp Crown: Onyx cabochon crown 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.