Seiko Prospex Sea

The Seiko Prospex Sea, reference SNE555, is a dive watch with a 46.7 mm case. The case measures 12.4 mm thick, with a water-resistance rating of 200 metres. Solar-powered calibre V157 contains 2 jewels and operates for approximately 10 months when fully charged. Over the dial is a Hardlex crystal; the dial has a date display. A three-fold clasp with push-button release fastens the watch; LumiBrite is applied to the hands and indices. Movement accuracy is plus or minus 15 seconds per month. The case has a screw-down crown; the lug width measures 22 mm. The watch has a unidirectional rotating bezel.