Seiko Cal. 6634 - 561

Seiko 6634-561

This Hand-Winding model from 1990 features a 40mm Stainless Steel case. With its 19mm lug width and 13.8mm profile, it sits comfortably on most wrists. [seikata-wm-69c6172ce7b4]

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
13.8mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
33j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1990

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seikata-wm-69c6172ce7b4