Seiko Cal. 4438 - 423

Seiko 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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