Seiko Cal. 6689 - 744

Seiko 6689-744

This Solar model from 1969 features a 41mm Hardlex-Coated Steel case. With its 19mm lug width and 11.0mm profile, it sits comfortably on most wrists. [seikata-wm-4d17e4c39d2b]

Also known as: Monster, Sea Horse

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
11.0mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Blue Sunburst
Jewels
24j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1969

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