MOVEMENT: Automatic movement Seiko NH35 - 24 rubies, Japan made; WATER RESISTANCE: 10ATM (100m - 330ft.); CASE: Ø40 mm, 316L Stainless Steel – OOO® patented aging finishing; BEZEL: bi-directional 316L SS - OOO® patented aging finishing rotating bezel with applied aluminium hand-brushed double tone sand and scarlett red insert; Case Thickness (mm) : 14 Lug to Lug (mm) : 44.5 DIAL: sandwich dial upper layer: scarlett red grained color tone with Dilmun Seal with double printed Hindu-Arabic numbers, applied indexes with light brown SuperLuminova; bottom layer in sand tone SuperLuminova; GLASS: sapphire crystal with anti-glare treatment; CASEBACK: 316L SS screw caseback with Dilmun Seal engraving and OOO and 10Ten Lab logos; CROWN: 316L Stainless Steel - OOO® patented aging finishing - screw crown with matte silver cabochon; FUNCTIONS - Hours, Minutes and Seconds; STRAP - Premium handmade in Italy vegetable tanned light brown strap with scarlett red multiple stitchings, MADE IN ITALY - DAMAGED IN BAHRAIN Limited EditiOOOn | 25 pieces only - available exclusively by us and by 10tenLabsTechnical specifications Case diameter: 40 mm Water resistance: 10 ATM Movement: Seiko NH35 - 24 rubies Case material: Stainless Steel Crystal: sapphire crystal