On sale here is a GP Gyromatic from 1965 in great condition! Take a look at a great explanation of the legendary Gyromatic technology here! GP-signed case, movement, dial and crown! The watch is in great condition! It has been serviced recently, with a brand new rubber gasket. Everything runs very well! Asking for US$599.99. Buying to pay actual shipping from Sydney, Australia. Payment via PayPal (buyer pays fee) or bank deposit. I've been on ebay for almost 10 years with 100% feedback. Condition: very good (see pics below) Movement: Girard-Perregaux 32.9 Crystal: acrylic crystal Case: stainless steel case Dimensions: 34 mm diameter (excluding crown), 9.5mm thick Caseback: stainless steel Crown: screw-down Dial: beautiful silver dial with markers Strap/bracelet: new, black leather