Seiko Cal. 4523 - 200

The 4523-200 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4523 caliber with 22j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-7312d17419f1]

Also known as: Monster, Sea Horse

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

8.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Silver

Jewels

22j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1972

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