Seiko Cal. 4579 - 523

The Seiko 4579-523 represents an important milestone in Seiko's 1970 lineup. Powered by the 4579 caliber with 20j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-f04cf4ed04ed]

Also known as: Pogue, Panda

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

40mm

Case Thickness

9.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Black

Jewels

20j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1970

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