1980s Seiko Mini Tank Ref. 2C20-6550 — Super Rare 40th Anniversary Commemorative Edition

1980s Seiko Mini Tank Ref. 2C20-6550 — 40th Anniversary Commemorative Edition

CONDITION: Excellent Vintage Condition — Super Rare — One Piece Only
REF: 2C20-6550
YEAR: Circa 1980s
SIZE: 18 × 24 mm
CASE: Gold-Plated Bezel · Stainless Steel Back
MOVEMENT: Original Seiko Japan Quartz — Running Accurately

Produced as a special 40th Anniversary Commemorative Edition for the Seiko Electronics Labor Union, this rare Mini Tank was never part of Seiko's regular production lineup. Its historical significance, elegant proportions, and timeless design make it one of the most collectible vintage Seiko dress watches available today.

Perfect for collectors seeking an authentic, limited commemorative Seiko with genuine historical value.

NOTICES

• Each piece is one-of-a-kind.
• Vintage item — minor signs of age are unavoidable. Please review photos carefully before purchasing.
• All photos taken by our shop under white lighting; colors may vary slightly depending on lighting conditions. We guarantee the item looks exactly as shown.
• Please keep away from water and high-humidity environments.
• Warranty support and repair services available.
• Worldwide shipping available.