Seiko Cal. 6391 - 983

Seiko 6391-983

This Automatic model from 1976 features a 45mm PVD Black case. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-54eca5c831f8]

Also known as: Silverwave, Arnie

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
45mm
Case Thickness
12.1mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Black
Jewels
26j
Frequency
36,000 bph
Power Reserve
48 hours
Year
1976

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