Seiko Cal. 3898 - 870

This Solar model from 1970 features a 42mm Two-Tone case. It features a Black dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-e33cba59d95d]

Also known as: Golden Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

42mm

Case Thickness

14.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

200m

Dial Color

Black

Jewels

35j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1970

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