Seiko Cal. 4589 - 715

This Spring Drive model from 1966 features a 45mm Titanium case. With its 18mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-0f9de067fec6]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

45mm

Case Thickness

10.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Green

Jewels

33j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1966

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