Seiko Cal. 4556 - 992

This Hand-Winding model from 1974 features a 34mm Stainless Steel case. It features a Black dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-f414a4ca16da]

Also known as: Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

11.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

60m

Dial Color

Black

Jewels

25j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1974

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