Seiko Cal. 6650 - 186

Seiko 6650-186

The 6650-186 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6650 caliber with 26j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-a448b14b3dc6]

Also known as: Helmet, Navigator

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
8.0mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
180m
Dial Color
Champagne
Jewels
26j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1981

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seikata-wm-a448b14b3dc6