Seiko Cal. 4478 - 993

This Automatic model from 1970 features a 37mm PVD Black case. It features a Black dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-9df00d500ab5]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

37mm

Case Thickness

11.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

70m

Dial Color

Black

Jewels

18j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1970

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