Seiko Cal. 6626 - 204

The Seiko 6626-204 represents an important milestone in Seiko's 1967 lineup. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-2dc9b9308b40]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

41mm

Case Thickness

12.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

150m

Dial Color

Green

Jewels

29j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1967

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