Seiko Cal. 4564 - 446

Seiko 4564-446

This Spring Drive model from 1975 features a 44mm Two-Tone case. The Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-d5290670e610]

Also known as: Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
44mm
Case Thickness
12.2mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
25j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1975

Related Models

seikata-wm-d5290670e610