Seiko Cal. 4520 - 839

Seiko 4520-839

This Hand-Winding model from 1966 features a 44mm Two-Tone case. The Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-7b02b14f5cd3]

Also known as: Sumo

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
44mm
Case Thickness
8.9mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
130m
Dial Color
White
Jewels
28j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1966

Related Models

seikata-wm-7b02b14f5cd3