Seiko Cal. 3870 - 139

This Solar model from 1976 features a 34mm Stainless Steel case. With its 19mm lug width and 12.1mm profile, it sits comfortably on most wrists. [seikata-wm-1f424636a3dc]

Also known as: Rally, Silverwave

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

12.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Navy

Jewels

29j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1976

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