Seiko Cal. 4423 - 341

Seiko 4423-341

The Seiko 4423-341 represents an important milestone in Seiko's 1976 lineup. Powered by the 4423 caliber with 31j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-9e7c49feed45]

Also known as: Baby Tuna, Emperor

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
14.8mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
150m
Dial Color
Cream
Jewels
31j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1976

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