Seiko Cal. 6390 - 680

Seiko 6390-680

This Hand-Winding model from 1983 features a 41mm Titanium case. With its 21mm lug width and 13.7mm profile, it sits comfortably on most wrists. [seikata-wm-0f8641299ca5]

Also known as: Samurai, Monster

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
41mm
Case Thickness
13.7mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Cream
Jewels
20j
Frequency
36,000 bph
Power Reserve
47 hours
Year
1983

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