The G-SHOCK Ref. 6900-PT1 By John Mayer | HODINKEE,Casio G-SHOCK Ref. 6900 by John Mayer | HODINKEE,G-SHOCK Ref. 6900-PT1 By John Mayer,G-SHOCK Ref. 6900-PT1 By John Mayer,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. 🤍,