Seiko Cal. 6690 - 868

Seiko 6690-868

The 6690-868 is a sought-after Automatic piece from Seiko's golden era. With its 21mm lug width and 12.5mm profile, it sits comfortably on most wrists. [seikata-wm-9a69290f4e11]

Also known as: Monster, Sea Horse

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
12.5mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Black
Jewels
36j
Frequency
28,800 bph
Power Reserve
64 hours
Year
1990

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seikata-wm-9a69290f4e11