Seiko Cal. 6636 - 174

Seiko 6636-174

The 6636-174 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6636 caliber with 34j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-a876bb01cb9c]

Also known as: Sea Horse, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
9.3mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
80m
Dial Color
Green
Jewels
34j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1994

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