Seiko Cal. 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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