Clock Dash: 57 Chev Passenger Cars QuartzThis brand new quartz clock offers significantly greater durability compared to the original models. For the 1957 dash, there is a variety of aftermarket replacement clocks available, including both stylish and digital options. If youre planning a custom dash or need something specific, please reach out. The clock includes a support bracket and all necessary hardware. For the special wiring harness with bulb holders, refer to part # PW2406AA.