Seiko Cal. 6399 - 340

The Seiko 6399-340 represents an important milestone in Seiko's 1988 lineup. The Fixed bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-96208bc6aa81]

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

11.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

140m

Dial Color

Cream

Jewels

21j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1988

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