The whole is completed by an interchangeable strap that you can change according to your desires or needs: a business lunch or a motorcycle ride

Case Diameter: 48 mmCase Thickness: 19

this 40 mm men’s Swiss steel watch is for the modern professional who values a more sophisticated aesthetic

Is this suitable for formal or casual wear

It's a 34mm goes-with-everything watch that’s well-suited for everyday wear

Marathon General Purpose Mechanical (GPM) - 34mm No Government Markings Desert Tan WW194003DT-NGM 40.5mm The whole is completed byThe General Purpose Field Watches are built to strict military standard, MIL PRF 46374G, and finding its heritage since the development of that spec. Each General Purpose Field Watch features a 34mm high impact composite fibreshell case for ultra light durability. Product Details Movement: Seiko NH35A No of Jewels: 24 Scale Quantity: 2 Scale Range: 1 12 (13 24) Calendar Type: N A Luminous Features: Tritium Gas Tubes and MaraGlo Crystal Material: