Seiko Cal. 6391 - 641

Seiko 6391-641

This Kinetic model from 1977 features a 45mm Titanium case. With its 19mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-04d35f1d690e]

Also known as: Monster, Navigator

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
45mm
Case Thickness
14.3mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Green
Jewels
34j
Frequency
28,800 bph
Power Reserve
49 hours
Year
1977

Related Models

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