Seiko Cal. 4479 - 487

This Automatic model from 1984 features a 37mm PVD Black case. It features a Silver dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-a23a79713d60]

Also known as: Tuna, Silverwave

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

37mm

Case Thickness

15.3mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Silver

Jewels

28j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1984

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