Seiko Cal. 4438 - 822

The 4438-822 is a sought-after Solar piece from Seiko's golden era. Powered by the 4438 caliber with 28j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-b007fbc21111]

Also known as: Crown

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

40mm

Case Thickness

10.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Champagne

Jewels

28j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1998

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