Seiko Prospex SPEEDTIMER

The Seiko Prospex SPEEDTIMER, reference SRQ035J1, is a chronograph with a 42.5 mm steel case. This is a limited edition of 1000 pieces. The case is 15.1 mm thick, with a lug-to-lug measurement of 50 mm and a water-resistance rating of 100 metres. Self-winding calibre 8R46 contains 34 jewels and has a power reserve of approximately 45 hours. The watch has a dual-curved sapphire crystal with an anti-reflective coating on the inner surface. LumiBrite appears on the hands and indices; the movement is visible through a display back. Movement accuracy is plus 25 to minus 15 seconds per day. Fastening is by a three-fold clasp with push-button release.