Seiko Cal. 6639 - 792

Seiko 6639-792

The 6639-792 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6639 caliber with 33j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-deb27895019d]

Also known as: Tuna, Pogue

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
14.5mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
33j
Frequency
36,000 bph
Power Reserve
65 hours
Year
1971

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seikata-wm-deb27895019d