Seiko Cal. 6257 - 591

Seiko 6257-591

The 6257-591 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6257 caliber with 22j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-34c7cc18e3e8]

Also known as: Sea Horse

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
13.1mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Champagne
Jewels
22j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1970

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