Seiko Cal. 4570 - 990

This Spring Drive model from 1973 features a 37mm Gold-Plated case. It features a Cream dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-3ebe784966b8]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

9.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Cream

Jewels

21j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1973

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