"The PHOTON is celebrated for it’s innovative interpretation of time, with its oversized case complimenting the exposed allen-head bolts supporting its bracelet. Incorporating a mix of classic and contemporary design, Photon has quickly become a symbol of REACTOR’s guiding principle of unconventional style. Brushed Finished Square Case and Bracelet with Polished Accents Yellow-Copper Gradient Dial with Day and Date at the 3 o'clock position Solid, Forged 316L Stainless Steel Case and Caseback; Extra hard, marine-grade stainless steel permits fine finishing and resists corosion. Caseback is made to provide a superior fit, increased strength and water resistance. Solid Screwbar to Case Attachment; This system is nearly 8 times stronger than the typical springbars typically used in watch construction. With this system you won't have to worry about losing your watch due to the band detatching from the case. Extra Thick Hardened Mineral Glass Lens; This K1-Hardened Mineral Crystal combines exceptional scratch resistance with unmatched shatter resistance. Triple O-Ring Screw Down Crown System; Extremely water resistant Triple O-Ring system not only provides extra protection when the crown is screwed in, but also provides protection to 100 Meters (330 Feet) if you happen to forget to screw the crown back in after setting your watch before getting in the water! Superluminova on Hands and Markers; The Swiss made Superluminova goes through a special application process to make these watches extremely visible when in a low lit area and will provide exceptional visibility for up to 8 Hours. Shock Resistant Movement Holder; A special casing helps to protect the already Shock Resistant Japanese Quartz Movement from severe impacts. Square Profile Caseback Seal; Having more surface area than the typical O-Ring seal, this provides a significantly superior water-tight seal. Over-Sized Screw Down Crown; Large size makes it easy to grip, un-screw and set the date and time with ease Genuine Leather Strap with Stainless Steel Buckle Clasp Comes encapsulated in a protective standing metal case and is revealed by rotating the outer case half. Water Resistant to 200 Meters (660 Feet) with the Crown Screwed In 44.2mm Case Width (Approximately 1 3/4"") not including the crown 15.7mm Case Thickness (Approximately 5/8"") Weight: 204 Grams"