Seiko Cal. 6631 - 468

Seiko 6631-468

This Hand-Winding model from 1966 features a 34mm Titanium case. With its 20mm lug width and 11.2mm profile, it sits comfortably on most wrists. [seikata-wm-d8ad7e569343]

Also known as: Silverwave

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
34mm
Case Thickness
11.2mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
100m
Dial Color
White
Jewels
17j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1966

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seikata-wm-d8ad7e569343