Seiko Cal. 5617 - 449

This Hand-Winding model from 1979 features a 45mm Stainless Steel case. It features a Green dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-740a6ed92bfe]

Also known as: World Timer, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

11.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Green

Jewels

31j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1979

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