Seiko Prospex

The Seiko Prospex, reference SJE097J1, is a dive watch with a 39.5 mm steel case. This is a limited edition of 1000 pieces. The case is 12.3 mm thick, with a lug-to-lug measurement of 47.2 mm and a water-resistance rating of 200 metres. Self-winding calibre 6L37 has a power reserve of approximately 45 hours. Over the dial is a curved sapphire crystal with an anti-reflective coating. The movement is visible through a display back. Movement accuracy is minus 10 to plus 15 seconds per day. A steel bracelet closes with a three-fold clasp with push-button release and fine adjustment.