Seiko Cal. 6398 - 557

The Seiko 6398-557 represents an important milestone in Seiko's 1973 lineup. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-740826b16051]

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

46mm

Case Thickness

13.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

200m

Dial Color

Navy

Jewels

34j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1973

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