Seiko Cal. 5673 - 300

This Solar model from 1966 features a 34mm PVD Black case. It features a Navy dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-8c7503fa507d]

Also known as: Sumo, Navigator

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

34mm

Case Thickness

12.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Navy

Jewels

36j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1966

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