Features:- This not-so-standard custom-built chronograph is a rugged balance of technical functionality and elevated style. The Sentry Chrono has a new and refined movement that's perfect for the thrill-seeking professional badass.- Watch Size: 42mm.- Watch Case Material: Stainless Steel.- Watch Case Thickness: 12mm.- Watch Crystal Material: Hardened Mineral.- Watch Movement Type: Quartz.- Water Rating: 100 Meter / 10 ATM.- Lug Measurement: 23mm.- Band Material: Stainless Steel.- Band Connection: Spring Bar.- Band Type: Free Swing.