OLDTIMER

Grandfather, say (or a grandfather clock?) (3-5)

Solution has appeared in 2 crosswords (2 across and 0 down):

• Quick crossword No 16,224 — 2022-05-06 23:00:16
  18A: Experienced person (3-5)
• Quick crossword No 15,907 — 2021-04-30 23:00:47
  7A: Grandfather, say (or a grandfather clock?) (3-5)