Seiko Cal. 5670 - 746

This Spring Drive model from 1971 features a 45mm Stainless Steel case. It features a Black dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-bf21a1e770d4]

Also known as: Emperor

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

9.3mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

180m

Dial Color

Black

Jewels

30j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1971

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