Seiko Cal. 4423 - 435

Seiko 4423-435

The 4423-435 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4423 caliber with 24j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-ce408655eed7]

Also known as: Sea Horse

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
36mm
Case Thickness
9.1mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
180m
Dial Color
Burgundy
Jewels
24j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1972

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