His eyes narrowed when she mentioned that it wasn't actually a watch, and listened to what she had to say. And all of a sudden the Glory of the Spork (Hallelujah) was completely forgotten.
A way to communicated with his suit. Not just the programming, but the.... was it a soul? Tony's arm pulled from around Annie as he looked at the watch more carefully, and then he turned and gave her a long look.
"I could kiss you," he said, completely seriously. He had no idea that her power could even be transferred into technology.
Then he blinked, realizing what he just said, and turned, taking her chin and leaning in, kissing her firmly on the lips. After all, he was a man of action, not words. Then he turned back to his gift, unlatching his watch and tossing it to the side before putting on the new device, looking for the 'on' switch.