Omega Constellation 168.004

Such a large (36mm) vintage piepan Constellation is a rare find. This one is in very good condition and has been fully serviced (September 2020). The details are: Chronometer grade movement caliber 561, serial number 21251707 (ca 1964), no lume on dial or hands (makes everything easier with age!). The Omega case reference is 168.004, and the case manufacture signature is SGR.