Seiko Cal. 6618 - 923

The Seiko 6618-923 represents an important milestone in Seiko's 1991 lineup. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-de129552096b]

Also known as: Sea Horse, Emperor

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

10.6mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

190m

Dial Color

Silver

Jewels

30j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1991

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