Seiko Cal. 4573 - 715

Seiko 4573-715

The 4573-715 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4573 caliber with 28j jewels beating at 21,600 bph, it delivers a 71 hours power reserve. [seikata-wm-85ff8e5f3627]

Also known as: Bullhead

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
41mm
Case Thickness
11.1mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Black
Jewels
28j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1987

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seikata-wm-85ff8e5f3627