Seiko Cal. 3866 - 485

Seiko 3866-485

This Automatic model from 1983 features a 36mm Hardlex-Coated Steel case. With its 21mm lug width and 10.5mm profile, it sits comfortably on most wrists. [seikata-wm-73d2b8e3e140]

Also known as: Golden Tuna, Arnie

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
10.5mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
100m
Dial Color
Green
Jewels
18j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1983

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seikata-wm-73d2b8e3e140