The Girard-Perregaux WW.TC Chronograph Ref. 49805-52-251-BACA is a sophisticated world-time chronograph that represents the brand’s innovative “World-Wide Time Control” concept,

The Girard-Perregaux WW.TC Chronograph Ref. 49805-11-155-BA6A is a sophisticated and technically accomplished world-time chronograph that embodies the brand’s “World Wide