Seiko Cal. 6620 - 694

Seiko 6620-694

The 6620-694 is a sought-after Hand-Winding piece from Seiko's golden era. With its 21mm lug width and 8.0mm profile, it sits comfortably on most wrists. [seikata-wm-8ff0b6c2c047]

Also known as: Monster

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
8.0mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Blue Sunburst
Jewels
29j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1974

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seikata-wm-8ff0b6c2c047