Seiko Cal. 6131 - 575

The Seiko 6131-575 represents an important milestone in Seiko's 1971 lineup. The Fixed bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-4e8d756dce32]

Also known as: Navigator, Golden Tuna

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

38mm

Case Thickness

15.7mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

150m

Dial Color

White

Jewels

23j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1971

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