Officially announcing the Optex Speedtracker trade in scheme 
Trade in your old chronograph (any brand), and receive $325 Speedtracker credits to redeem against the mach4+! Available for a limited time only.
Click here to download your submission form:
https://mailchi.mp/optexsys/speedtracker-promotion
Price reduced from A$1515 (US$900+GST) to A$968 (USD575 +GST).