Seiko Cal. 6257 - 606

Seiko 6257-606

The 6257-606 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6257 caliber with 21j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-13984c941aed]

Also known as: Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
34mm
Case Thickness
10.3mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
60m
Dial Color
Blue Sunburst
Jewels
21j
Frequency
36,000 bph
Power Reserve
57 hours
Year
1972

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