Model: Seiko Quartz SQ Reference Number: 5Y23-8A60 Serial: 915349 Date: January 1989 Box & Papers: No box or papers.
Case Size: 36.5mm Lug to Lug: 41mm
Bracelet fits wrist: Up to just under 8.5 inches. No additional links supplied. Micro adjustment on clasp.
Functions: All functions operate correctly, new battery installed September 2023. Case Condition: Original, unpolished, small marks and scratches commensurate with age. Hand cleaned September 2023. New caseback gasket fitted September 2023. Crystal Condition: New crystal fitted September 2023. Dial/hands: Original dial and hands. Mint condition. Bracelet/Strap: Original Seiko SQ bracelet. Marks and scratches commensurate of age.
The water resistance has not been tested so cannot be guaranteed.