Seiko H357-500B Ana-Digi Alarm Chronograph Blue Dial August 1980 Fully Working
1980 Seiko H357-500B Ana-Digi Alarm Chronograph 7J Blue Dial. Case back: Signed Seiko, stainless steel, ref. H357-500B, (August 1980 production). Model: Seiko Quartz Alarm-Chronograph. Bracelet: Original Seiko stainless steel bracelet, tapers 21mm → 15mm, fits wrists up to approx.