Seiko Cal. 6635 - 799

Seiko 6635-799

The 6635-799 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6635 caliber with 24j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-cb11f2755a68]

Also known as: Monster, Navigator

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
8.3mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
24j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1997

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