Seiko Cal. 6690 - 464

Seiko 6690-464

This Solar model from 1979 features a 35mm Two-Tone case. With its 21mm lug width and 15.3mm profile, it sits comfortably on most wrists. [seikata-wm-aee76d0c427e]

Also known as: Monster, Flighty

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
35mm
Case Thickness
15.3mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
White
Jewels
23j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1979

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