Seiko Cal. 4581 - 102

The Seiko 4581-102 represents an important milestone in Seiko's 1990 lineup. It features a White dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-d048bbd70488]

Also known as: Helmet, Crown

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

44mm

Case Thickness

8.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

170m

Dial Color

White

Jewels

27j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1990

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