Seiko Cal. 6344 - 316

This Spring Drive model from 1988 features a 43mm Hardlex-Coated Steel case. It features a Black dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-ed22a62a7122]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

10.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Black

Jewels

27j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1988

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