This Citizen Promaster Air GMT watch for men features a grey 44mm round case and a comfortable grey stainless steel watch band. It is powered by a high-quality automatic movement and is water-resistant up to 20 bars. The watch boasts a calendar function with date, luminous hands and numbers, and a screw-down crown. The grey stainless steel strap measures 21 cm in length and 23 mm in width, secured with a fold-over clasp with a push-button. The case has a thickness of 13 mm, and both the case and dial are grey. The watch operates on an automatic movement, meaning it recharges with wrist movement and never needs a battery. It weighs 177g and is delivered in an original gift box with a 2-year warranty.