Seiko Cal. 6399 - 722

The Seiko 6399-722 represents an important milestone in Seiko's 1967 lineup. The Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-fa0050cfd221]

Specifications

Movement

Solar

Case Material

Titanium

Case Width

39mm

Case Thickness

11.5mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

50m

Dial Color

Cream

Jewels

28j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1967

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