From a 1968 Dodge Charger R/T Hemi (4-speed), the optional tachometer referred to as the "tic-toc-tach" for its integrated clock and tach design as part of the Rallye instrument panel (standard in Charger).
CS150TT Tic Toc Tachometer 1966-74 A B E-Body
Gallery: Rallye Dash Revitalization With Dakota Digital And
Tick Tock Tach always great to see them working!! #barrettjackson #mopar #superbee
See Rare Dodge Charger, A12 Super Bee Collecting Dust In Mopar Barn Find
1968 dodge charger tic toc tach oem new take off incredible clean b-body wow A++
Mopar - Dodge Charger Tic Toc Tach Round Clock
1969 Dodge Charger RT 440 Automatic
This Sublime 1970 Dodge Charger R/T Is Concours-Worthy
Exact-replacement tachometer for 1968-70 Plymouth GTX - RoadRunner and Dodge Charger - Coronet - SuperBird with Rallye Dash