Seiko Cal. 3887 - 640

This Solar model from 1979 features a 37mm Gold-Plated case. With its 22mm lug width and 15.3mm profile, it sits comfortably on most wrists. [seikata-wm-661fcb9b49d0]

Also known as: Samurai, Pogue

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

15.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Cream

Jewels

22j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1979

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