Seiko Cal. 6688 - 134

The Seiko 6688-134 represents an important milestone in Seiko's 1969 lineup. It features a Green dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-279773d2c8cf]

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

38mm

Case Thickness

11.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

40m

Dial Color

Green

Jewels

27j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1969

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