Seiko Cal. 4427 - 522

This Quartz model from 1973 features a 34mm PVD Black case. It features a Silver dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-dc6fa46a58ef]

Also known as: Silverwave

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

34mm

Case Thickness

12.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

50m

Dial Color

Silver

Jewels

25j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1973

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