Seiko Cal. 6391 - 823

Seiko 6391-823

This Spring Drive model from 1995 features a 37mm Titanium case. With its 21mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-4105b0be0f2d]

Also known as: Goldfeather, Flighty

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
37mm
Case Thickness
9.4mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Burgundy
Jewels
35j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1995

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