Seiko Cal. 4528 - 475

Seiko 4528-475

This Automatic model from 1965 features a 39mm PVD Black case. With its 20mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-593b4f262de2]

Also known as: Tuna, Navigator

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
39mm
Case Thickness
15.1mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
150m
Dial Color
Green
Jewels
18j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1965

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