Seiko Cal. 4423 - 620

Seiko 4423-620

The 4423-620 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4423 caliber with 21j jewels beating at 36,000 bph, it delivers a 41 hours power reserve. [seikata-wm-8ba21e796e09]

Also known as: Samurai

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
39mm
Case Thickness
13.0mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
White
Jewels
21j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1974

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