Authentic Tissot PRX model t137.410.16.041.00 men's watch with blue dial and alligator leather strap, stainless steel case, sapphire crystal glass, scratch resistant, tonneau shape, 40mm diameter by 39.5mm width, 10.4mm thick case, silver tone hands, index hour markers including minute markers around the outer rim, quartz movement powered by ETA F06.115 caliber, date function, battery indicator, water resistant to 100 meters (approx. 330 feet), solid case back, comes with a WatchMaxx warranty