[WTS] Seiko Silverwave 8221-5010 Tank (Octagon) Shape

Seiko Silverwave 8221-5010 Tank (Octagon) Shape

Seiko - 8221-5010 ยท $210
A Japanese Seiko Silverwave from 1983 featuring a unique octagon dial and high-quality monocrystalline quartz movement.

  • Condition: Excellent, minimal signs of wear
  • Case size: 34mm (without crown)
  • Lug to lug: 38mm
  • Lug width: 20mm
Posted at
Feb 1, 2026, 10:37 AM
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