Duration: 2 hours
Your particular start time
Starting from Piazza Signoria, pass in front of Michelangelo's David and take Via della Ninna. The meeting point is at number 1. Coming from the opposite direction, arrive from Via de Neri to Piazza del Grano, and from there, take Via della Ninna.
Piazza SS Annunziata is a few hundred meters from the Florence Cathedral (Duomo) and a little further from Piazza Signoria.