Seiko Cal. 6637 - 189

This Solar model from 1981 features a 35mm Two-Tone case. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-04f91c91ed5f]

Also known as: Panda, Emperor

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

35mm

Case Thickness

8.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

120m

Dial Color

Champagne

Jewels

20j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1981

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