Model: Seiko Automatic Reference Number: 6139-8020 Date: April 1972 Box & Papers: No box or papers.
Case Size: 40mm Lug to Lug: 41.8mm
Bracelet fits wrist: Up to 8 inches. No additional links supplied. Micro adjustment on clasp.
Functions: All functions operate correctly. Serviced May 2023. Case Condition: Excellent, looks like it has been polished/refinished previously to a good standard. Crystal Condition: Excellent. Dial/hands: Original, dark blue dial is in very good condition. Hands original, excellent condition. Bracelet/Strap: Original Seiko bracelet, very 1970s!
The water resistance has not been checked so cannot be guaranteed.