Seiko Cal. 4481 - 376

This Quartz model from 1971 features a 43mm Gold-Plated case. It features a Navy dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-3e67713153c9]

Also known as: Tuna, Sportsmatic

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

14.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Navy

Jewels

20j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1971

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