Seiko Cal. 6390 - 672

Seiko 6390-672

The 6390-672 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6390 caliber with 35j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-85adaa40ac9c]

Also known as: Shogun, Navigator

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
40mm
Case Thickness
12.6mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
200m
Dial Color
Black
Jewels
35j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1982

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