Seiko Cal. 6391 - 819

The Seiko 6391-819 represents an important milestone in Seiko's 1969 lineup. The Fixed bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-ade237ad925a]

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

8.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

40m

Dial Color

Green

Jewels

25j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1969

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