Case · 316L Stainless Steel · 42mm Width, 14.0mm Height - the BASE60 is the THINNEST WANDERING HOUR COMPLICATION WATCH AVAILABLE! · Top sapphire crystal with antireflective coating · Exhibition sapphire crystal caseback · Push-pull crown · Water Resistance: 5 ATM (50m) Movement · Miyota 8215 automatic movement with our in-house wandering hour module (8315 add-on upgrade option post-campaign) · 24 jewels · 28,800 beats per hour · Accurate to -15/+30 seconds a day · Power reserve - 42 hrs Dial · Anodized aluminum flange & discs with Swiss Super-LumiNova coated numerals on flange & satellite discs - Special Black lume for All Steel (low luminosity but black-filled ink provides a beautiful, high-contrast with the raw silver steel dial); Strap · 22-20mm Italian vegetable-tanned leather that is hand-sewn with solid stainless-steel buckle Warranty · 2-year International Warranty is included guaranteeing repair or replacement of any defect of manufacture or assembly during that time.