Seiko Cal. 4578 - 380

This Automatic model from 1989 features a 39mm Stainless Steel case. It features a Black dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-27135e2314f5]

Also known as: Monster, Tuna

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

8.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

140m

Dial Color

Black

Jewels

17j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1989

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