Seiko Cal. 4438 - 423

The 4438-423 is a sought-after Solar piece from Seiko's golden era. Powered by the 4438 caliber with 18j jewels beating at 28,800 bph, it delivers a 64 hours power reserve. [seikata-wm-b42e002a49cf]

Also known as: Samurai

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

34mm

Case Thickness

10.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Black

Jewels

18j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1997

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