Seiko Cal. 5257 - 627

The Seiko 5257-627 represents an important milestone in Seiko's 1965 lineup. The Fixed bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-e8459af41e87]

Also known as: Bullhead, Rally

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

14.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Cream

Jewels

24j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1965

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