Seiko Cal. 4438 - 147

This Automatic model from 1979 features a 37mm PVD Black case. It features a White dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-d1b6093c0846]

Also known as: Sea Horse

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

37mm

Case Thickness

11.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

White

Jewels

21j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1979

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