Seiko Cal. 6390 - 809

Seiko 6390-809

This Automatic model from 1987 features a 44mm Hardlex-Coated Steel case. With its 18mm lug width and 10.6mm profile, it sits comfortably on most wrists. [seikata-wm-a177b7d09e71]

Also known as: Sumo, Arnie

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
10.6mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
90m
Dial Color
Cream
Jewels
36j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1987

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