Seiko Cal. 6639 - 486

Seiko 6639-486

The 6639-486 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6639 caliber with 33j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-3321b986fe89]

Also known as: Navigator

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
36mm
Case Thickness
14.1mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
33j
Frequency
28,800 bph
Power Reserve
62 hours
Year
1984

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seikata-wm-3321b986fe89