Seiko Cal. 3887 - 137

This Solar model from 1974 features a 37mm Two-Tone case. With its 20mm lug width and 8.3mm profile, it sits comfortably on most wrists. [seikata-wm-c565499e8f79]

Also known as: Panda

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

37mm

Case Thickness

8.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Champagne

Jewels

27j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1974

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