Seiko Cal. 6391 - 305

Released in 1968, the Cal. 6391 with design code 305 was part of Seiko's domestic market collection. It features a Cream dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-8f5adf8e1cf4]

Also known as: Goldfeather, Emperor

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

10.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

50m

Dial Color

Cream

Jewels

32j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1968

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