you can easily interchange the strap with any 16 mm CLUSE watch strap

this model really is built for adventure and fun

minute and sweep second hands mark the passage of time against polished inverted batons

The strap is enhanced by a contrasting stitch

Interchangeable Watch Band

Marathon Large Diver's Automatic (GSAR) - 41mm US Government Markings Stainless Steel Feature_Open Heart you can easily interchange theMarathon Search and Rescue (SAR) watches were developed to Canadian Government requirements for use in SAR operations. Built to withstand extreme conditions and match the capabilities of the user. First introduced in the early 1990s, they are still in active use today. Overbuilt bezels for manipulation with gloved hands; low light illumination for use in night missions; screw in crown and O ring system for 30ATM water resistance; high torque pinions