Seiko Cal. 4432 - 845

Seiko 4432-845

The 4432-845 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4432 caliber with 19j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-2af67b961805]

Also known as: Shogun, Tuna

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
10.1mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
180m
Dial Color
Black
Jewels
19j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1985

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seikata-wm-2af67b961805