Seiko Cal. 4589 - 655

The Seiko 4589-655 represents an important milestone in Seiko's 1966 lineup. It features a White dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-1be538390ec8]

Also known as: UFO, World Timer

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

8.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

110m

Dial Color

White

Jewels

36j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1966

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