Seiko Prospex Sea

The Seiko Prospex Sea, reference SNE557, 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. The watch has a Hardlex crystal; the dial has a date display. A silicone strap is attached to the watch; the hands and indices carry LumiBrite. Movement accuracy is plus or minus 15 seconds per month. The case has a screw-down crown; the lug width measures 22 mm. This watch has a unidirectional rotating bezel.