[WTS] 1964 Seiko Champion Calendar 860 (Ref. 86898) - Crisp Seahorse Caseback, Original SW Crown!

1964 Seiko Champion Calendar 860 (Ref. 86898) - Crisp Seahorse Caseback, Original SW Crown!

a beautifully restored 1964 Seiko Champion Calendar 860 with a crisp Seahorse caseback and original SW crown, featuring a silver sunburst dial and sharp Dauphine hands.

  • Condition: Excellent, normal hairline scratches from age
  • Movement: Caliber 860 Manual Wind (17 Jewels)
  • Case Size: 36mm (excluding crown) diameter
  • Lug Width: 18mm
Posted at
Mar 8, 2026, 10:31 PM
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