Sector, Switzerland

Expander 140 Quartz
Caliber: very interesting Swiss Parts - China Movement marking, and also interesting, an ETA 377 battery
Front Sector no limits! Back Integrated Strap Patented Strap/Case Integration Curved Case Back Movement

Life span of rubber band
The watch served well for ca. 15 years but then the rubber band cracked. I hope to get a replacement for it, since this watch band is an integral part of the watch. See the picture "Patented Strap/Case Integration".