MWC G10 50m (165ft) Water Resistant NATO Pattern Military Watch with Satin Case Finish, Fixed Strap Bars, Sapphire Crystal and 60 Month Battery LifeSKU Code: G10 PB 2 This MWC G10 model is a direct descendant of the G10 watches we produced in the 1980s, retaining the iconic battery hatcha feature many other military watch manufacturers have since abandoned. Initially essential for early quartz watches with short battery life, the hatch now serves as a nostalgic design element, maintaining its historical significance despite the modern battery lasting around five years. Key Features: Proven