Seiko Cal. 4578 - 691

The Seiko 4578-691 represents an important milestone in Seiko's 1969 lineup. Powered by the 4578 caliber with 18j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-e90fd589d625]

Also known as: Panda, Arnie

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

12.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

90m

Dial Color

White

Jewels

18j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1969

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