Seiko Cal. 4456 - 652

Seiko 4456-652

This Automatic model from 1978 features a 43mm Gold-Plated case. With its 21mm lug width and 8.1mm profile, it sits comfortably on most wrists. [seikata-wm-78953af15870]

Also known as: Sumo, Sportsmatic

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
8.1mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
80m
Dial Color
Blue Sunburst
Jewels
30j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1978

Related Models

seikata-wm-78953af15870