Seiko Cal. 6231 - 351

The Seiko 6231-351 represents an important milestone in Seiko's 1975 lineup. The Fixed bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-53686fc77aed]

Also known as: Emperor

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

11.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1975

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