Seiko Cal. 4427 - 520

Seiko 4427-520

This Solar model from 1981 features a 45mm PVD Black case. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-5e72a6bdfe3c]

Also known as: Tuna

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
45mm
Case Thickness
10.1mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Cream
Jewels
34j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1981

Related Models

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