The PADI timepiece collection is exclusive to Seiko, as the only global watch brand to design a range of professional divers watches in official colours featuring the PADI logo. PADI (The Professional Association of Diving Instructors) is the worlds leading scuba diving training organisation, unifying divers around the globe who share a passion for adventure and love for the ocean. This watch shape is affectionately named Sumo by Seiko fansbecause of its size and shape and the 12 oclock markerits a substantially strong looking timepiece. Lumi Brite hour markers and hands increase legibility even in low lightwhen diving, the minute hand and bezel glow green. Seiko Prospex watches are designed for sports lovers and adventure seekers in the water, in the sky or on land. Since launching Japans first divers watch in 1965, Seikos innovative watchmaking has changed global dive watch standards.