Seiko Cal. 4570 - 243

This Hand-Winding model from 1975 features a 37mm Two-Tone case. It features a Black dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-519e3a119065]

Also known as: Shogun, Silverwave

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

37mm

Case Thickness

9.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Black

Jewels

21j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1975

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