Seiko Cal. 6131 - 424

The Seiko 6131-424 represents an important milestone in Seiko's 1989 lineup. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-032e8a3cad0c]

Also known as: Turtle, Emperor

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

13.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

160m

Dial Color

Green

Jewels

17j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1989

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