Case Material-carbon reinforced polymer injection molded case. Case Diamter-44 mm. Bezel-Unidirectional polymer ratcheting bezel. Caseback-Black carbon reinforced case back secured with stainless steel screws. Crystal-tempered scratch resistant mineral crystal. Crown-double gasket push in crown. Water Resistance-200M. Movement-jeweled Swiss quartz movement. Battery Life (months)-45. End of Life (EOL)-N. Strap-signature PU strap. Lug Width-23 mm.