Seiko Cal. 6660 - 790

Seiko 6660-790

This Automatic model from 1981 features a 45mm Hardlex-Coated Steel case. With its 20mm lug width and 9.7mm profile, it sits comfortably on most wrists. [seikata-wm-9355a143ffc0]

Also known as: Navigator, Crown

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
9.7mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Green
Jewels
35j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1981

Related Models

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