Seiko Cal. 5680 - 597

This Quartz model from 1979 features a 40mm Titanium case. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-cd6fa6d1ab94]

Also known as: Rally

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

11.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Green

Jewels

34j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1979

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