Seiko Presage Sharp Edged Series

The Seiko Presage Sharp Edged Series, reference SPB273J1, is a GMT watch with a 42.2 mm steel case. This is a limited edition of 1000 pieces. The case is 13.7 mm thick, with a lug-to-lug measurement of 49.2 mm and a water-resistance rating of 100 metres. Self-winding calibre 6R64 contains 29 jewels and has a power reserve of approximately 45 hours. Over the dial is a sapphire crystal with an anti-reflective coating on the inner surface. The dial has a date display; the watch has a three-fold clasp with push-button release. Movement accuracy is minus 15 to plus 25 seconds per day while stationary. The hands are luminous.