Seiko Cal. 4573 - 554

Seiko 4573-554

The Seiko 4573-554 represents an important milestone in Seiko's 1983 lineup. Powered by the 4573 caliber with 25j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-2fdd74fd5db3]

Also known as: Helmet

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
44mm
Case Thickness
13.0mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Cream
Jewels
25j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1983

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