Seiko Cal. 4478 - 297

This Automatic model from 1973 features a 46mm Hardlex-Coated Steel case. It features a Champagne dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-5ab9b342b46f]

Also known as: Monster

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

8.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Champagne

Jewels

22j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1973

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