Seiko Cal. 6397 - 426

This Automatic model from 1975 features a 35mm PVD Black case. Powered by the 6397 caliber with 35j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-2628febd4464]

Also known as: Flighty

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

35mm

Case Thickness

14.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Champagne

Jewels

35j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1975

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