Seiko SLL183 men's perpetual calendar watch features a 40mm wide and 13mm thick solid stainless steel case with a unidirectional rotating bezel and textured push-pull crown. Seiko SLL183 is powered by Japanese quartz 8F32 movement. This stylish watch also features gray dial with white accented silver tone luminous hands and index hour markers along with the perpetual calendar and magnified date display function, scratch resistant sapphire crystal and water resistant to 100 meters. Seiko SLL183 is equipped with a 21mm wide solid stainless steel bracelet with a fold over safety with push button clasp. Seiko SLL183 men's gray dial steel bracelet perpetual calendar watch is brand new and comes in an original Seiko gift box and is backed by a 3 years limited and 1 year International warranty.