Seiko Cal. 4427 - 790

This Solar model from 1982 features a 42mm Gold-Plated case. Powered by the 4427 caliber with 18j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-b190276d1020]

Also known as: Crown, Golden Tuna

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

11.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Silver

Jewels

18j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1982

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