Seiko Cal. 4447 - 451

Seiko 4447-451

This Spring Drive model from 1970 features a 39mm PVD Black case. With its 18mm lug width and 13.7mm profile, it sits comfortably on most wrists. [seikata-wm-d918b2481c31]

Also known as: Silverwave, Flighty

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
39mm
Case Thickness
13.7mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Silver
Jewels
17j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1970

Related Models

seikata-wm-d918b2481c31