Seiko Cal. 4453 - 631

Seiko 4453-631

This Automatic model from 1979 features a 37mm PVD Black case. With its 21mm lug width and 15.3mm profile, it sits comfortably on most wrists. [seikata-wm-05b04f88cd01]

Also known as: Silverwave, Sportsmatic

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
37mm
Case Thickness
15.3mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Blue Sunburst
Jewels
21j
Frequency
28,800 bph
Power Reserve
65 hours
Year
1979

Related Models

seikata-wm-05b04f88cd01