This Seiko Prospex PADI Special Edition \'Sumo\' Automatic Men\'s Watch is designed for sports lovers and adventure seekers in the water, sky or on land. Seiko are the only watch brand to design a range of professional diver\'s watches in official colours using the PADI logo. At A Glance  Presented on a stainless steel bracelet with three-fold clasp and secure lock 45mm case size with 200m water resistance Black dial with date window at 3 o\'clock LumiBrite hour markers and hands increase legibility even in low light – when diving, the minute hand and bezel glow green Unidirectional rotating bezel Screw down crown and case back Powered by a mechanical automatic movement Power reserve of 70 hours