Seiko Cal. 6636 - 856

Seiko 6636-856

The 6636-856 is a sought-after Solar piece from Seiko's golden era. With its 22mm lug width and 13.0mm profile, it sits comfortably on most wrists. [seikata-wm-cb60e09e28ef]

Also known as: Turtle, Flighty

Specifications

Movement
Solar
Case Material
Titanium
Case Width
34mm
Case Thickness
13.0mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
35j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1975

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