Seiko Cal. 5641 - 690

Seiko 5641-690

This Automatic model from 1968 features a 41mm Titanium case. The Inner Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-22acac48100e]

Also known as: Shogun

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
41mm
Case Thickness
12.3mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Blue Sunburst
Jewels
24j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1968

Related Models

seikata-wm-22acac48100e