Seiko Cal. 4424 - 500

Seiko 4424-500

The 4424-500 is a sought-after Solar piece from Seiko's golden era. Powered by the 4424 caliber with 26j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-9c06c55574e5]

Also known as: Sumo, Bellmatic

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
11.0mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Silver
Jewels
26j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1977

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