Seiko Cal. 4431 - 293

This Quartz model from 1977 features a 40mm Gold-Plated case. It features a Champagne dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-6c8a4df0fd5e]

Also known as: Navigator, Crown

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

8.7mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Champagne

Jewels

17j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1977

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