Seiko Cal. 6642 - 831

Seiko 6642-831

The Seiko 6642-831 represents an important milestone in Seiko's 1997 lineup. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-3c1ec674e968]

Also known as: Samurai, Silverwave

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
34mm
Case Thickness
12.3mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
25j
Frequency
28,800 bph
Power Reserve
64 hours
Year
1997

Related Models

seikata-wm-3c1ec674e968