![M20 GMT [42MM]](http://heffernansjewellery.com/cdn/shop/files/M20GMTdivernewfeature-540x_{width}x.webp?v=1712849188)
The M20 GMT is durable and adventure-ready, with an off-set screw-down crown that won't bite your wrist and 200M depth rating. The M20 GMT features a precise, Swiss-Made quartz GMT movement which allows you to tell three time-zones at once when used with the 24-hour rotating bezel.