A third and final John Mayer x Hodinkee x G-Shock collaboration (DW6900JM22-2 ) is launching today (December 13) - G-Central G-Shock Fan Site,John Mayer and G-Shock are Back at it with the Latest Hodinkee Limited Edition - Worn & Wound,Ref. 6900-PT80 By John Mayer,Leave It to John Mayer to Design the Hottest Watch Collab of the Year | GQ,Introducing the Casio G-Shock Ref. 6900-PT80, a watch I designed in collaboration with @hodinkee and @gshock_us. Update: sold out. Thank you for your support and enthusiasm. I'm blown away. 🤍