Made in Italy WARRANTY: 2 years international warranty WATER RESISTANCE: 10 ATM (100 meters / 330ft). MOVEMENT: Swiss Ronda 515 24h | Quartz CASE: Stainless Steel solid 316L with "OOO® exclusive aging process" with aluminum OOO® hand-brushed bi-directional turning bezel, white and light blue engraved Superluminova® numbers. Case diameter (mm): Ø44 Lug to lug (mm): 51 Case Thickness (mm): 14 DIAL: bicolor dial - blue mother pearl and matte Superluminova® (with hidden creatures visible only in the dark after light's exposure), white applied indexes with Superluminova® inserts, Superluminova® hands, applied logo, black data; GLASS: flat sapphire coated crystal with magnifier at hrs 3. CASEBACK: 316L Stainless Steel screw case back with Juneau postcard; CROWN: 316L Stainless Steel screw crown with logo. BRACELET: 22mm width Vegetable tanned hand-brushed white genuine Vintage Leather strap with blue stitchings | hand-sewn (22/20). Technical specifications Water resistance: 10 ATM Movement: Ronda 515 24h | Quartz CASE: Stainless Steel Power reserve: 24 hours Case material: Stainless Steel