Seiko Cal. 4455 - 523

The Seiko 4455-523 represents an important milestone in Seiko's 1984 lineup. Powered by the 4455 caliber with 17j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-dffbde3da4d0]

Also known as: Monster, Sumo

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

45mm

Case Thickness

14.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

200m

Dial Color

Champagne

Jewels

17j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1984

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