Seiko Cal. 6291 - 540

This Automatic model from 1966 features a 37mm PVD Black case. It features a Navy dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-02a0188443b6]

Also known as: Navigator, Flighty

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

37mm

Case Thickness

11.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

110m

Dial Color

Navy

Jewels

34j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1966

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