First developed for commercial airline pilots in the 1950s, GMT watches are the perfect travelers companion. The 40mm Shinola Monster GMT automatic watch features fourth hand that rotates once every 24 hoursmeaning the wearer can check against the ceramic bezel marks to track time in multiple time zones. sapphire crystal case back window reveals the complex inner workings of the Sellita SW 330-2 movement inside. An additional #tide ocean bound plastic woven strap releases easily for on-the-go swapping with the innovative quick-release stainless steel bracelet. Crafted from stainless steel and rated at 10 ATM, this travel watch is fit for both land and sea. Learn more about how to track multiple time zones with the Monster GMT here.