Case: Plastic Case Size: 40mm x 11mm Bezel: Plastic with steel bolts Water Resistant: 50 Meters Movement: Japanese Miyota JS20 Chronograph  Battery: SR621SW Lens: Scratch Resistant Mineral Crystal Band: Rubber Band Size: 20mm Buckle: U-Buckle Warranty: 2 years limited warranty Prepare to finish the fight in style with the Halo Infinite Master Chief Ambassador X. Durable for every mission, it is composed of polycarbonate and stainless steel. Inspired by the Master Chief, the case and band mimic his iconic green armor. The blacked-out bezel and matching black carbon fiber face prominently features the Chief’s Spartan number 117 and a functional Cortana chip chronograph with orange hands. Powered by a Seiko VD53 Japanese 6-hand chronograph. Limited to only 125 pieces and individually numbered.  

Case: Black 316 Steel Case Size: 45mm x 13.2 mm thick Weight: W/ SS band 8oz W/ Leather Band 6oz Bezel: Stainless steel with bolts Water Resistant: 100 Meters Movement: Seiko VD53 Japanese 6-hand chronograph Battery: SR920SW Lens: Scratch resistant mineral crystal Band: 316 Ultra matte steelband Band Size: 22mm lug (shoulder 26mm) Buckle: Stainless Steel butterfly clasp Warranty: 2 years limited warranty Gear up for your next mission with the new Halo Infinite UNSC Ambassador. Execute it with style with the new 316 Steel all-black timepiece in an ultra-matte finish with silver index and matching Halo UNSC Eagle logo. Powered by a Seiko VD53 Japanese 6-hand chronograph, the watch is equipped with an interchangeable full stainless steel band. Limited to only 150 pieces and individually numbered.