Seiko Cal. 4478 - 577

This Quartz model from 1973 features a 35mm PVD Black case. It features a Black dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-869addf850be]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

35mm

Case Thickness

14.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

90m

Dial Color

Black

Jewels

25j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1973

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