Seiko Prospex

The Seiko Prospex, reference SNE547, is a dive watch with a 46.7 mm case. The case is 12.6 mm thick, with a lug-to-lug measurement of 46.1 mm and 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; the watch has a silicone strap. LumiBrite is applied to the hands and indices; movement accuracy is plus or minus 15 seconds per month. A screw-down crown is part of the case; the case has a hard coating. The watch has a unidirectional rotating bezel.