Seiko Cal. 7131 - 825

The Seiko 7131-825 represents an important milestone in Seiko's 1988 lineup. The Fixed bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-fc00038400cc]

Also known as: Turtle, World Timer

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

35mm

Case Thickness

10.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

40m

Dial Color

Silver

Jewels

34j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1988

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