Seiko Cal. 6231 - 751

The Seiko 6231-751 represents an important milestone in Seiko's 1967 lineup. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-2fa9fa432874]

Also known as: Rally, Baby Tuna

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

10.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Cream

Jewels

25j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1967

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