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Casio G-SHOCK Ref. 6900-PT1 By John Mayer DW6900JM22-2CR Limited Edition. Started this project in 2020 with the launch of the G-SHOCK Ref. 6900 by John Mayer. The black and gray DW6900JM20-8CR variant. Last year 2021 saw the launch of the G-SHOCK Ref. 6900-PT80 by John Mayer. Today, I’m pleased to introduce the grand finale – the G-SHOCK Ref. 6900-PT1 By John Mayer, inspired by a 1980s classic – and John’s very first keyboard – the Casio PT-1.
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