Seiko Cal. 6231 - 677

The Seiko 6231-677 represents an important milestone in Seiko's 1990 lineup. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-00004dbe0fd4]

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

10.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

130m

Dial Color

Black

Jewels

26j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1990

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