Seiko Cal. 4430 - 481

Seiko 4430-481

The 4430-481 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4430 caliber with 29j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-d6ed612006fd]

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
12.6mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
110m
Dial Color
Navy
Jewels
29j
Frequency
36,000 bph
Power Reserve
55 hours
Year
1985

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