Seiko Cal. 6186 - 664

Seiko 6186-664

This Spring Drive model from 1966 features a 38mm Hardlex-Coated Steel case. The Fixed bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-9818645d0521]

Also known as: Helmet, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
8.7mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
190m
Dial Color
Blue Sunburst
Jewels
19j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1966

Related Models

seikata-wm-9818645d0521