Seiko Cal. 7017 - 990

Seiko 7017-990

This Hand-Winding model from 1970 features a 40mm Hardlex-Coated Steel case. With its 19mm lug width and 8.8mm profile, it sits comfortably on most wrists. [seikata-wm-2dc479371f6e]

Also known as: Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
8.8mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
90m
Dial Color
Black
Jewels
36j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1970

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