Seiko Cal. 5237 - 439

This Solar model from 1977 features a 45mm PVD Black case. Powered by the 5237 caliber with 27j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-ecc1786dc22d]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

45mm

Case Thickness

14.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Champagne

Jewels

27j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1977

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