Seiko Prospex Sea

The Seiko Prospex Sea, reference SLA037J1, is a dive watch with a 39.9 mm case. This is a limited edition of 1100 pieces. The case is 14.7 mm thick, with a lug-to-lug measurement of 47.9 mm and a water-resistance rating of 200 metres. Self-winding calibre 8L55 contains 37 jewels and has a power reserve of approximately 55 hours. The watch has a box-shaped sapphire crystal with an anti-reflective coating on the inner surface. The dial has a date display; the dial has LumiBrite on the hands and indices. Movement accuracy is plus 15 to minus 10 seconds per day. A silicone strap is attached to the watch.