Seiko Cal. 6641 - 194

Seiko 6641-194

This Automatic model from 1970 features a 40mm Two-Tone case. The Bidirectional bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-b276ed9871b8]

Also known as: Silverwave, Sportsmatic

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
40mm
Case Thickness
9.1mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
18j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1970

Related Models

seikata-wm-b276ed9871b8