Limited edition of 777 pieces sinn watch 857 utc testaf lh cargo leather limited edition with the introduction of the boeing 777f lufthansa cargo is operating the most modern freighter in its class the 857 utc testaf lh cargo developed as part of a collaboration between sinn spezialuhren and lufthansa cargo is the perfect watch for this high performance aircraft because pilots need absolute reliability and the utmost precision values which the 857 utc testaf lh cargo possesses this inst