Seiko Cal. 4436 - 357

This Solar model from 1972 features a 34mm PVD Black case. Powered by the 4436 caliber with 22j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-1dab5af96455]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

34mm

Case Thickness

12.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

90m

Dial Color

Black

Jewels

22j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1972

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