Seiko Cal. 7181 - 379

This Quartz model from 1979 features a 40mm Gold-Plated case. It features a Champagne dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-d1fdf1a1f4d7]

Also known as: Golden Tuna, Baby Tuna

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

10.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

160m

Dial Color

Champagne

Jewels

21j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1979

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