Seiko Cal. 4424 - 307

Seiko 4424-307

Released in 1967, the Cal. 4424 with design code 307 was part of Seiko's domestic market collection. Powered by the 4424 caliber with 26j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-a74e74cb63c4]

Also known as: Baby Tuna, Arnie

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
11.6mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
40m
Dial Color
Champagne
Jewels
26j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1967

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