Historical clue formulations

• R.p.m. indicator — 2025-08-04
• R.p.m. gauge, for short — 2025-06-29
• Dash device — 2024-10-19
• Rev counter — 2024-01-19
• Dash dial — 2022-09-25
• Dash gauge — 2020-09-13
• Dash dial — 2019-12-01
• Dash gauge — 2019-01-27
• Auto dial — 2018-08-25
• R.p.m. indicator — 2018-04-22
• Dash part — 2017-10-13
• Instrument with a needle, for short — 2017-05-13
• Part of a dashboard, for short — 2017-03-04
• Dash gauge — 2016-12-30
• Dash dial — 2014-09-04
• Dashboard gauge, for short — 2014-04-08
• Gauge showing r.p.m.'s — 2013-09-30
• Dashboard device, briefly — 2013-01-08
• Dash part — 2012-10-19
• Dash part — 2010-05-15
• Dash feature — 2009-11-28
• Part of a dash — 2007-10-21
• Dash part — 2006-09-15
• Indicator of r.p.m.'s — 2006-05-16
• Dashboard dial, for short — 2005-11-07
• Part of a dash — 2004-02-01
• Dash gauge — 2003-05-29
• R.p.m. indicator — 2003-02-19
• Dial on the dash — 2002-03-06
• R.p.m. indicator — 2002-01-28
• Dashboard item, for short — 2001-12-05
• Dash gauge — 1999-09-15
• Dash gauge — 1996-09-25
• Dashboard dial, for short — 1996-04-04