[Rare] Seiko Vintage Chronograph Automatic 6139-8020 Japan

Vintage Seiko Chronograph Japan

• Ref: 6139-8020
• Serial: 300635
• Year: circa 1970s
• Dial: Seiko original brown dial with luminescent hands and markers. Day-date aperture at 3 and chronograph subdial at 6
• Movement: automatic Seiko 6139
• Crystal: acrylic (small chip near 8th hour)
• Case: stainless steel
• Case diameter: 40mm (excludes crown)
• Lug to lug: 41.5mm
• Case thickness: 14.5mm
• Crown: push-crown and 2 chronograph pushers
• Caseback: Seiko steel caseback
• Band: generic brown band with steel buckle
• Box & papers: no
• SKU: JM-496

Warranty: 12 months in-house warranty