Seiko Cal. 6631 - 822

Seiko 6631-822

This Automatic model from 1978 features a 43mm Two-Tone case. With its 18mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-f5859c055051]

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
43mm
Case Thickness
12.8mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Burgundy
Jewels
19j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1978

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