Sigma 70-200 for Canon in Zurich CHF550-

Hi all,
I'm selling my Sigma 70-200 F2.8 II AOP EX DG Macro for Canon.
Bought in Sep 2013, comes with a OTT+Wyss card warranty and free yearly clean up and revision by Ott Wyss.
Perfect condition, in Zurich.
CHF 550.

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