Casio G-SHOCK Ref. 6900 by John Mayer | HODINKEE,Casio G-Shock x Hodinkee Ref. 6900 John Mayer | Professional Watches,Leave It to John Mayer to Design the Hottest Watch Collab of the Year | GQ,John Mayer x HODINKEE x G-SHOCK - The Truth About Watches,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. 🤍