Seiko Cal. 4528 - 450

Seiko 4528-450

This Automatic model from 1967 features a 44mm Two-Tone case. With its 21mm lug width and 8.8mm profile, it sits comfortably on most wrists. [seikata-wm-d40465b351fe]

Also known as: Sumo, Navigator

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
44mm
Case Thickness
8.8mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Black
Jewels
22j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1967

Related Models

seikata-wm-d40465b351fe