Seiko Cal. 4419 - 637

Seiko 4419-637

This Spring Drive model from 1984 features a 46mm PVD Black case. The Bidirectional bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-ac8374d86f61]

Also known as: Silverwave

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
46mm
Case Thickness
12.0mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Burgundy
Jewels
30j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1984

Related Models

seikata-wm-ac8374d86f61