Seiko Cal. 4579 - 690

The Seiko 4579-690 represents an important milestone in Seiko's 1966 lineup. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-c886d547e70e]

Also known as: Crown

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

39mm

Case Thickness

15.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

18j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1966

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