Inspiration Sporty Sunray Watch: 46mm stainless steel case, radial sunray texture, 10 ATM water-resistant. All metal parts are stainless steel. [SPECIFICATIONS] Display: Radial Sunray texture. Band: 100% pure silicone. Band width: 30-24 mm. Crystal: Mineral anti-scratching coating. Bezel: Stainless steel with anti-shock part applied. Case diameter: 46 mm. Case material: Stainless steel and ip black. Case thickness: 15 mm. Battery Style: 621. Movement: Quartz Multifunctional Movement. Water resistant: 10 ATM (100 mt). *  All metal parts of the watch are stainless steel. [INSTRUCTION MANUALS] All manuals are now digital, which you can find here - download the Miyota JP25 manual. MULCO watches are guaranteed for two (2) years from the original date of purchase. This warranty will NOT cover the following: Damage produced after the expiration of the warranty period. If unauthorized technicians have manipulated the watch. Shortcomings produced by inadequate dealings, bad use or alterations. Damages or scratches to the finishing of the Case, Crystal, and Strap due to misuse. Damages are caused by water penetration as a result of the opening of the watch, a broken piece, or damaged components. Card of warranty incorrectly filled.