Seiko Cal. 4523 - 339

The Seiko 4523-339 represents an important milestone in Seiko's 1972 lineup. Powered by the 4523 caliber with 23j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-bb99e3d6ddef]

Also known as: UFO, Arnie

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

10.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

90m

Dial Color

Champagne

Jewels

23j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1972

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