Seiko Cal. 6397 - 901

The Seiko 6397-901 represents an important milestone in Seiko's 1989 lineup. The Fixed bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-e1f56fc7ca86]

Also known as: Golden Tuna, Flighty

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

42mm

Case Thickness

14.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1989

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