Seiko Cal. 5283 - 663

Seiko 5283-663

This Spring Drive model from 1971 features a 45mm Stainless Steel case. With its 21mm lug width and 11.6mm profile, it sits comfortably on most wrists. [seikata-wm-a8a13709ce1e]

Also known as: Sea Horse, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
11.6mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
150m
Dial Color
Green
Jewels
18j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1971

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