Seiko Cal. 4520 - 204

Seiko 4520-204

This Hand-Winding model from 1971 features a 37mm Two-Tone case. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-e02d2a5ef619]

Also known as: Bellmatic, Navigator

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
37mm
Case Thickness
15.6mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
170m
Dial Color
Silver
Jewels
26j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1971

Related Models

seikata-wm-e02d2a5ef619