Seiko Prospex

The Seiko Prospex, reference SBEN003, has a 38 mm case. This is a limited edition of 1965 pieces. The case is 12.5 mm thick, with a lug-to-lug measurement of 46.7 mm. Self-winding calibre 6L37 contains 26 jewels and has a power reserve of approximately 45 hours. The dial is covered by a box-shaped sapphire crystal with an anti-reflective coating on the inner surface; the dial has LumiBrite on the hands and indices. Movement accuracy is plus 15 to minus 10 seconds per day; a screw-down crown is part of the case. The watch has magnetic resistance; the case has a Diashield coating. This watch has a silicone strap.