Seiko Cal. 5256 - 674

The Seiko 5256-674 represents an important milestone in Seiko's 1966 lineup. The Inner Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-840db33bfa0f]

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

39mm

Case Thickness

14.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Green

Jewels

19j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1966

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