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 purple insert; Case Thickness (mm) : 14 Lug to Lug (mm) : 44.5 DIAL: sandwich dial upper layer: purple grained color tone with ARJWAN calligraphy in Arabic 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 Arabic Majolica 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 purple multiple stitchings, MADE IN ITALY - DAMAGED IN ARABIA Limited EditiOOOn | 25 pieces only - available exclusively by us and by 10tenLabs