Seiko Cal. 4573 - 728

Seiko 4573-728

The 4573-728 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4573 caliber with 34j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-b4c332a6df0f]

Also known as: Pogue

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
8.7mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
140m
Dial Color
Navy
Jewels
34j
Frequency
36,000 bph
Power Reserve
72 hours
Year
1965

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