Seiko Cal. 4518 - 690

The Seiko 4518-690 represents an important milestone in Seiko's 1981 lineup. With its 22mm lug width and 10.2mm profile, it sits comfortably on most wrists. [seikata-wm-103ada775d72]

Also known as: Turtle, Shogun

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

10.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

130m

Dial Color

Burgundy

Jewels

34j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1981

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