Seiko Cal. 6257 - 128

The Seiko 6257-128 represents an important milestone in Seiko's 1986 lineup. Powered by the 6257 caliber with 25j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-177285f3af34]

Also known as: Sea Horse

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

44mm

Case Thickness

8.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

White

Jewels

25j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1986

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