As I mentioned here before Silva makes a precision altimeter watch (accurate to a meter), using some unusual Swiss chip! Made in the USA, is that watch, I think! See <URL:http://www.silvamarine.com/> Tord, Sweden -- If reply difficulties - use [EMAIL PROTECTED] Tord S. Eriksson, Ovralidsg.25:5, S-422 47 Hisings Backa, Sweden RCSE-List facilities provided by Model Airplane News. Send "subscribe" and "unsubscribe" requests to [EMAIL PROTECTED]