BOSS Champion Black Dial Chronograph Men's Watch HB1513999. BOSS Champion Black Dial Chronograph Men's Watch HB1513999 — a BOSS round timepiece with confident wrist presence at 44mm. From the Champion collection, paired with a black silicone strap for an elegant, considered finish.. Mineral Crystal guards the black dial — reliable, everyday protection. Water resistance of 50 Metres (5 ATM) handles rain, hand washing, and everyday splashes without issue. Anchored by the silicone strap and tang buckle — solid, secure, built for everyday use. A Japanese Quartz quartz movement keeps time accurately and reliably.. Specifications. Brand. BOSS. Collection. Champion. Model. HB1513999. Gender. Men's. Movement. Quartz. Calibre. Japanese Quartz. Case Material. Stainless Steel. Case Diameter. 44mm. Case Thickness. 10.5mm. Case Shape. Round. Case Colour. Silver. Bezel. Fixed Polished Stainless Steel. Crystal. Mineral Crystal. Caseback. Solid Screw-Down. Dial Colour. Black. Luminous. Hands and Markers. Functions. Hour, Minute, Second, Date, Chronograph. Strap Material. Silicone. Strap Colour. Black. Clasp. Tang Buckle. Water Resistance. 50 Metres (5 ATM). Weight. 155g