Seiko Cal. 6636 - 828

Seiko 6636-828

The 6636-828 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6636 caliber with 22j jewels beating at 28,800 bph, it delivers a 60 hours power reserve. [seikata-wm-fe9268664bf2]

Also known as: Silverwave, Sea Horse

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
14.2mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Blue Sunburst
Jewels
22j
Frequency
28,800 bph
Power Reserve
60 hours
Year
1978

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