Seiko Cal. 3870 - 281

This Solar model from 1966 features a 36mm Two-Tone case. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-64109544320d]

Also known as: Bullhead

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

36mm

Case Thickness

11.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1966

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