Seiko Cal. 4571 - 721

Seiko 4571-721

The 4571-721 is a sought-after Solar piece from Seiko's golden era. Powered by the 4571 caliber with 29j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-ed718d5e2349]

Also known as: Silverwave, Bellmatic

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
40mm
Case Thickness
13.9mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
50m
Dial Color
Navy
Jewels
29j
Frequency
28,800 bph
Power Reserve
42 hours
Year
1980

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seikata-wm-ed718d5e2349