Seiko Cal. 4428 - 782

Seiko 4428-782

This Solar model from 1965 features a 44mm Gold-Plated case. Powered by the 4428 caliber with 28j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-d4f8f7e476e5]

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
8.2mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
140m
Dial Color
Cream
Jewels
28j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1965

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