Seiko Cal. 0731 - 228

The Seiko 0731-228 represents an important milestone in Seiko's 1976 lineup. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-cd827436ccd4]

Also known as: Rally, World Timer

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

9.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1976

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