Seiko Cal. 4421 - 724

Seiko 4421-724

The 4421-724 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4421 caliber with 26j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-3200a41035ee]

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
9.1mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
130m
Dial Color
Green
Jewels
26j
Frequency
28,800 bph
Power Reserve
49 hours
Year
1970

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seikata-wm-3200a41035ee