Seiko Cal. 4581 - 890

The Seiko 4581-890 represents an important milestone in Seiko's 1988 lineup. The Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-89ab78f19a1b]

Also known as: Navigator, Baby Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

36mm

Case Thickness

10.3mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

150m

Dial Color

Navy

Jewels

35j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1988

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