Seiko Cal. 6636 - 113

The Seiko 6636-113 represents an important milestone in Seiko's 1991 lineup. The Fixed bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-4a708aa722fb]

Also known as: Baby Tuna

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

12.9mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

50m

Dial Color

Cream

Jewels

19j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1991

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