Seiko Cal. 3890 - 779

This Solar model from 1966 features a 38mm Titanium case. It features a Navy dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-8c940402dead]

Also known as: Sumo

Specifications

Movement

Solar

Case Material

Titanium

Case Width

38mm

Case Thickness

13.7mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Navy

Jewels

28j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1966

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