|Homepage - Contents - J. Quartz Watches with Micromotor and Hands, 33. Quasar HF Quartz||< Previous page | Next page >|
|1973||Caliber 2072. This prototype has a frequency of 1.5 MHz and a CMOS integrated circuit. Commercial production never started.|
Copyright © by Pieter Doensen
All rights reserved. No part of this work may be reproduced or used in any forms or by any means - graphic, electronic or mechanical, including (but not limited to) photocopying or information storage and retrieval systems - without written permission from the copyright holder.