This Citizen Mechanical NJ0151-88W Tsuyosa oriented men's watch has a barrel-shaped steel case. The solid steel bracelet with double safety clasp. Beige Dial 5 ATM waterproof. Diameter: 40 mm. Functions: three hands and calendar with magnifying glass, weight: 138 g. Sapphire crystal, automatic movement 8210 (21,600 vibrations per hour) with 21 stones. Average daily gear accuracy: -20 to +40 seconds, depending on environmental conditions and operating conditions. 40 hours power reserve (at 100%) and analogue display. Three year warranty. Have fun with your Citizen watch.