Seiko Cal. 6137 - 139

The Seiko 6137-139 represents an important milestone in Seiko's 1974 lineup. It features a Silver dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-92d3664c46a3]

Also known as: Tuna, Pogue

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

46mm

Case Thickness

15.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Silver

Jewels

22j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1974

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