A faithful, wearable homage to the RAF Air Ministry 6B/159 navigator’s watch of WWII—now with a reliable dual quartz movement, hacking seconds, and a handsome medium-brown textured strap. Features the RAF motto “Per Ardua Ad Astra” on a silver-cream dial and an A.M. 6B/159-marked case back. Water-resistant to 3 ATM (splash/rain). Includes an Ailager® display box inspired by Battle of Britain aircraft colors.