Seiko Cal. 6636 - 273

Seiko 6636-273

The 6636-273 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6636 caliber with 34j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-9b5069c7074e]

Also known as: Navigator

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
38mm
Case Thickness
8.5mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Champagne
Jewels
34j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1969

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seikata-wm-9b5069c7074e