Seiko Cal. 4556 - 945

This Quartz model from 1979 features a 39mm Two-Tone case. It features a Black dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-ac86c691349a]

Also known as: Helmet, Sea Horse

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

39mm

Case Thickness

11.5mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Black

Jewels

23j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1979

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