Seiko Cal. 4420 - 569

The Seiko 4420-569 represents an important milestone in Seiko's 1967 lineup. The Bidirectional bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-b4ee613f906e]

Also known as: Baby Tuna, Emperor

Specifications

Movement

Solar

Case Material

Titanium

Case Width

39mm

Case Thickness

11.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

50m

Dial Color

White

Jewels

20j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1967

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