"Reactor's new Helium line has an elegant yet casual styling which makes it the ideal watch for all occasions. The oversize case is forged from solid 316L stainless and is offered with a matching contour bracelet. Solid 316L Stainless Steel Case & Bracelet Dial features a sub-second hand Combination textured & smooth dial with metal accents give this watch a sporty but sophisticated look Screw Down Crown with Crown Guards Extraordinarily Bright Superluminova on hands and markers Solid Screwbar Case-to-Band Attachment Solid Forged Casebacks Triple Secure Clasp Closure on Bracelets Durable, accurate quartz movement Water Resistant to 200 Meters (600 Feet/20 ATM) Watch comes to you average sized, with two extra links in the bottom of the watch case if you need it to be sized larger 2 Year Manufacturer Warranty Case size: 41.5mm x 47.5mm (Approximately 1 5/8"" x 1 7/8"") Thickness: 12.25mm (Approximately 1/2"") Weight: 190 grams (Approximately .4 lbs) Width at lug: 29mm (Approximately 1 1/8"") Width at clasp: 22mm (Approximately 7/8"")"