Seiko Cal. 0731 - 579

This Quartz model from 1983 features a 37mm Gold-Plated case. It features a Black dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-9a8d35c8c658]

Also known as: Turtle

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

8.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Black

Jewels

31j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1983

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