Seiko Cal. 6394 - 607

The Seiko 6394-607 represents an important milestone in Seiko's 1973 lineup. The Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-85bbffeeece1]

Also known as: Sumo, Helmet

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

38mm

Case Thickness

10.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

60m

Dial Color

Navy

Jewels

21j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1973

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