Seiko Cal. 6390 - 668

Seiko 6390-668

This Kinetic model from 1971 features a 46mm Titanium case. The Coin-Edge bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-68134269f70a]

Also known as: Helmet, Golden Tuna

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
46mm
Case Thickness
10.9mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Burgundy
Jewels
31j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1971

Related Models

seikata-wm-68134269f70a