Seiko Cal. 6271 - 658

Seiko 6271-658

The 6271-658 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6271 caliber with 28j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-c22ff0760ed5]

Also known as: Sportsmatic, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
40mm
Case Thickness
11.1mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
150m
Dial Color
Green
Jewels
28j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1970

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