Seiko Cal. 4579 - 597

The Seiko 4579-597 represents an important milestone in Seiko's 1991 lineup. Powered by the 4579 caliber with 25j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-d8cf26867f0a]

Also known as: Navigator, Arnie

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

44mm

Case Thickness

15.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Navy

Jewels

25j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1991

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