Seiko Cal. 6621 - 918

The Seiko 6621-918 represents an important milestone in Seiko's 1967 lineup. The Coin-Edge bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-bcab4cba5e75]

Specifications

Movement

Solar

Case Material

Titanium

Case Width

35mm

Case Thickness

11.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Green

Jewels

21j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1967

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