Vintage raro Traser P6600 Type 6 MIL-G H3 Big Pilot US Military Quartz MIL-PRF
Traser P6600, SandY 60 and Adanac is 3 watches military quartz US should be collect. The crown is screw down crow (like exactly picture). It is new update from normal Traser (not screw down crown) from P6500 version.