Seiko Cal. 4432 - 237

The 4432-237 is a sought-after Solar piece from Seiko's golden era. Powered by the 4432 caliber with 18j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-65891de33f4b]

Also known as: Monster, Sea Horse

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

41mm

Case Thickness

11.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

White

Jewels

18j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1990

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