Seiko Astron

The Seiko Astron, reference SSH007J1, has a 42.9 mm titanium case. This is a limited edition of 2000 pieces. The case is 12.2 mm thick, with a lug-to-lug measurement of 50.7 mm and a water-resistance rating of 100 metres. Solar-powered calibre 5X53 contains 12 jewels and operates for approximately 6 months when fully charged. The dial is covered by a sapphire crystal with a Super Clear coating. The watch has a three-fold clasp with push-button release. Movement accuracy is plus or minus 15 seconds per month without signal reception at temperatures between 5 and 35 degrees Celsius. The dial has LumiBrite on the hands and indices.