Seiko Cal. 4488 - 190

This Spring Drive model from 1981 features a 37mm PVD Black case. It features a Green dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-e11ac2f42487]

Also known as: Samurai, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

37mm

Case Thickness

8.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Green

Jewels

32j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1981

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