Seiko Cal. 5641 - 746

The Seiko 5641-746 represents an important milestone in Seiko's 1982 lineup. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-cb3d9e5d427f]

Also known as: Sea Horse, Emperor

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

10.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

80m

Dial Color

Navy

Jewels

25j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1982

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