Buick Electra 225 Convertible
The '68 Electra 225 got a revised grille and taillight trim along with concealed windshield wipers. Inside, there was a revised instrument panel with a square speedometer and other instruments, plus a new steering wheel. Shoulder seat-belts were standard for the driver and right-front passenger. Base and Custom models were still offered, with the Limited trim option available on the Electra 225 Custom hardtop sedan.
Source: Wikipedia, 2013