Specs: 45mm 316l stainless steel case. Top side crown and pushers. (bullhead design) Thick sapphire crystal. Double side anti reflective coating (AR) 100 Meter water resistance (10ATM) LUM-TEC MDV technology® inverse lume application. Chronograph timer 11 hours/59 minutes/59 seconds. Heavy duty japan Miyota OS10 Chronograph movement. Top grade rubber strap. Brushed finish. 100 units limited series.