Seiko Cal. 6344 - 539

This Automatic model from 1984 features a 39mm Stainless Steel case. It features a Green dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-57810995977d]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

9.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

70m

Dial Color

Green

Jewels

20j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1984

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