Seiko Cal. 7137 - 823

The Seiko 7137-823 represents an important milestone in Seiko's 1989 lineup. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-3581a4a5cc06]

Also known as: Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

43mm

Case Thickness

14.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

23j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1989

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