Seiko Cal. 6391 - 241

The Seiko 6391-241 represents an important milestone in Seiko's 1978 lineup. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-55454b827d3f]

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

39mm

Case Thickness

8.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Champagne

Jewels

35j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1978

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