Seiko Cal. 6391 - 667

Seiko 6391-667

This Automatic model from 1987 features a 41mm Gold-Plated case. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-1ec7266b1a72]

Also known as: Helmet

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
9.6mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
130m
Dial Color
White
Jewels
29j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1987

Related Models

seikata-wm-1ec7266b1a72