Seiko Cal. 6641 - 940

Seiko 6641-940

This Quartz model from 1971 features a 44mm Two-Tone case. The Fixed bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-57e17fe8b8e2]

Also known as: Navigator

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
44mm
Case Thickness
8.2mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
24j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1971

Related Models

seikata-wm-57e17fe8b8e2