Hamilton Watch Khaki Navy Scuba Auto Syroco Special Edition H82385340. Are you looking for inspiration when it comes to navy watches? Let Hamilton take you on a journey through our best dive watches and underwater timekeepers. Inspired by marine pioneers and designed with ocean explorers in mind, our Khaki Navy collection is guaranteed to make a splash in the style stakes. With luminescent displays and the confidence of Hamilton quality, these watches are at home on, in or under the water.