Seiko Cal. 4523 - 339

Seiko 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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