Seiko Cal. 4420 - 547

Seiko 4420-547

This Automatic model from 1967 features a 39mm Gold-Plated case. With its 21mm lug width and 10.0mm profile, it sits comfortably on most wrists. [seikata-wm-c12a6a4c4dab]

Also known as: Silverwave, Golden Tuna

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
10.0mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
Cream
Jewels
32j
Frequency
36,000 bph
Power Reserve
47 hours
Year
1967

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