OW Chronograph Leather strap hand-finished in Switzerland

hand-finished in Switzerland

extendable up to 22 mm

the new model more than doubles the depth rating of the original and far exceeds the Swiss chronograph standard

800 vibrations per hour

the word ‘computer’ described a person who carried out calculations or computations

OW Chronograph Leather strap hand-finished in SwitzerlandOne of OWs best known specialty chronographs, the Navichron line has long been a favourite of professionals and sportsmen around the world. When first introduced in the late1960s, it became an instant hit with pilots, sailors, soldiers, engineers and world travellers. As one of the first dual pusher chronographs water resistant to 200 m, it was also adopted by skin divers and frogmen. Swiss made Valjoux 7753 Automatic 500 m 50ATM Diameter (excluding