Seiko Cal. 6390 - 721

Seiko 6390-721

This Quartz model from 1967 features a 35mm Titanium case. With its 18mm lug width and 8.2mm profile, it sits comfortably on most wrists. [seikata-wm-c3a9907ed076]

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
35mm
Case Thickness
8.2mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Green
Jewels
28j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1967

Related Models

seikata-wm-c3a9907ed076