Seiko Cal. 4470 - 637

Seiko 4470-637

This Spring Drive model from 1965 features a 44mm Two-Tone case. The Inner Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-cde21122c7e9]

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
44mm
Case Thickness
13.0mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Burgundy
Jewels
19j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1965

Related Models

seikata-wm-cde21122c7e9