Seiko Cal. 4573 - 539

Seiko 4573-539

The Seiko 4573-539 represents an important milestone in Seiko's 1998 lineup. Powered by the 4573 caliber with 33j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-aece325c85b0]

Also known as: Helmet

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
13.9mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
40m
Dial Color
Navy
Jewels
33j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1998

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