68tpls400, Thanks for the reply. You say the GM sticker started in 68. Mine is a April build 67, number matching car with the original standard belts, but with custom turq. interior and mine belts have the GM sticker on the buckle. So what says it's always the coach. Mine belts are the matching turq with green plastic buckle, the labels on the belts are 1967. I'm not saying you are wrong, but where is this defined as you say.