Seiko Cal. 6356 - 424

This Spring Drive model from 1981 features a 42mm Gold-Plated case. It features a Black dial protected by a Acrylic crystal and offers 60m of water resistance. [seikata-wm-9b7f547e190b]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

14.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Black

Jewels

21j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1981

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