The Nautical Chronograph 42mm is a watch built for land, sea or anywhere in between. The 316L stainless steel case is assembled and tested for water-resistance of up to 100 meters. The whitedial elevates the look of this classic design and features Swiss Super-Luminova® markings and indices for high legibility. The tan Italian leather strap is the perfect complement to the Nautical Chronograph 42mm. Fitted with quick release pins, the interchangeable strap is compatible with any Jack Mason 22mm strap. This Nautical Chronograph 42mm features a Miyota OS20 movement.