Seiko Cal. 6630 - 980

Seiko 6630-980

This Spring Drive model from 1966 features a 36mm Two-Tone case. With its 19mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-a54d5b1cea71]

Also known as: Monster

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
36mm
Case Thickness
15.1mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
25j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1966

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