Seiko Cal. 6697 - 731

Seiko 6697-731

This Automatic model from 1980 features a 39mm Titanium case. With its 20mm lug width and 13.7mm profile, it sits comfortably on most wrists. [seikata-wm-01bbd4e38688]

Also known as: Bullhead, Navigator

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
39mm
Case Thickness
13.7mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
80m
Dial Color
White
Jewels
18j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1980

Related Models

seikata-wm-01bbd4e38688