Seiko Cal. 6662 - 107

The Seiko 6662-107 represents an important milestone in Seiko's 1976 lineup. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-5ab60a7a7613]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

37mm

Case Thickness

11.3mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

140m

Dial Color

White

Jewels

31j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1976

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