Seiko Cal. 3870 - 388

This Spring Drive model from 1969 features a 39mm Gold-Plated case. With its 22mm lug width and 8.8mm profile, it sits comfortably on most wrists. [seikata-wm-5e84a1b4b67a]

Also known as: Crown

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

8.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Burgundy

Jewels

17j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1969

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