Seiko Cal. 7181 - 890

The Seiko 7181-890 represents an important milestone in Seiko's 1965 lineup. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-87216e50134c]

Also known as: Sea Horse, Emperor

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

35mm

Case Thickness

10.7mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

50m

Dial Color

Cream

Jewels

25j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1965

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