Seiko Cal. 5689 - 251

This Hand-Winding model from 1990 features a 42mm Titanium case. With its 18mm lug width and 11.9mm profile, it sits comfortably on most wrists. [seikata-wm-55167c8bc85d]

Also known as: World Timer

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

42mm

Case Thickness

11.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

140m

Dial Color

Navy

Jewels

30j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1990

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