Seiko Cal. 5658 - 647

Seiko 5658-647

This Automatic model from 1969 features a 38mm Titanium case. With its 21mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-81f117e80497]

Also known as: Bullhead, World Timer

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
38mm
Case Thickness
10.1mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Silver
Jewels
29j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1969

Related Models

seikata-wm-81f117e80497