Seiko Cal. 4581 - 588

The Seiko 4581-588 represents an important milestone in Seiko's 1981 lineup. It features a White dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-e52d6da8460f]

Also known as: UFO, Sea Horse

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

8.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

White

Jewels

34j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1981

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