Seiko SSB275

The Seiko reference SSB275 is a chronograph with a 44.9 mm steel case. The case measures 12.1 mm thick, with a water-resistance rating of 100 metres. The movement is quartz calibre 8T67, which has a battery life of approximately 36 months. A Hardlex crystal covers the dial; the dial has a date display. A leather strap is attached to the watch. Movement accuracy is plus or minus 15 seconds per month. The lug width measures 22 mm; elapsed time is measured in increments of 1/5 second. The dial has luminous hands and indices.