Seiko Cal. 4497 - 181

The Seiko 4497-181 represents an important milestone in Seiko's 1966 lineup. The Fixed bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-1f5bcf794418]

Also known as: Emperor

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

14.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

180m

Dial Color

Black

Jewels

25j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1966

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