Seiko Cal. 6663 - 779

Seiko 6663-779

The 6663-779 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6663 caliber with 22j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-e0a59b43694a]

Also known as: Helmet, Emperor

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
9.2mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Black
Jewels
22j
Frequency
36,000 bph
Power Reserve
55 hours
Year
1985

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