Seiko Cal. 6636 - 230

Seiko 6636-230

The 6636-230 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6636 caliber with 36j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-04c5cd139bcd]

Also known as: Sportsmatic, Arnie

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
41mm
Case Thickness
13.3mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Burgundy
Jewels
36j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1988

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seikata-wm-04c5cd139bcd