Pre-owned SEIKO Prospex SBDC031 / 6R15-00G0 men's automatic watch, serial 6N0495. Black dial/bezel, silver stainless steel case and original bracelet; date and luminous markers. Case approximately 43.4 mm excluding crown, thickness 12.6 mm, lug width 20 mm, wrist circumference 19 cm. Includes outer/inner boxes and manual. Case, back and crystal have small scratches; bezel has small scratches and dents; bracelet and clasp have many scuffs. Dial and hands are described as clean. Supplier reports normal operation and a reference rate of -19 seconds/day, not guaranteed accuracy. Original 200 m rating is not a fresh pressure test.