Luminox BEAR GRYLLS Survival Master Series 3741 45mm

Size of the case (diameter): 45 mm
Function: Time DateChronograph
Water Resistance: 300 meters, 30 ATM, 1000 feet
Movement: Time Date Chronograph Ronda 5030.D 
Case material: CARBONOX
Case Back: 316L Stainless Steel Screw-in case back 
Crystal glass material: Anti-reflective sapphire crystal glass
Strap / Dark Grey rubber EPDM strap stainless steel buckle with Compass loop