Seiko Cal. 5619 - 657

This Hand-Winding model from 1974 features a 43mm Titanium case. It features a Black dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-f38882cedb9d]

Also known as: Tuna, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

43mm

Case Thickness

12.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Black

Jewels

28j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1974

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