Seiko Cal. 4581 - 191

The Seiko 4581-191 represents an important milestone in Seiko's 1969 lineup. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-563e7750cf9c]

Also known as: Crown

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

35mm

Case Thickness

12.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Champagne

Jewels

18j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1969

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