36mm tortoiseshell cetate case, 2.1mm thick curved mineral glass, HMS (Japanese Quartz) movement manufactured by Citizen, silvered white dial, luminescent baton hands for hours and minutes, PVD treated central hand, Water-resistant to 100m/10 ATM, Exclusive BRISTON interchangeable black taupe NATO strap. br / br / 2-year international warranty. br / br / Of vintage and neo-classical inspiration, the square cambered shape of the CLUBMASTER model comes straight from the Roaring Twenties and gives it a singular and typical watchmaking look.