Seiko Cal. 4423 - 996

Seiko 4423-996

This Spring Drive model from 1979 features a 46mm Gold-Plated case. Powered by the 4423 caliber with 24j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-edd40d647596]

Also known as: Monster, Bullhead

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
8.7mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
50m
Dial Color
Navy
Jewels
24j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1979

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seikata-wm-edd40d647596