| MOVEMENT | In horology, the internal wheelwork or calibre acting as a miniature engine in a watch or clock (8) |
| PENDULAR | Peru, land perturbed about development in horology (8) |
| TOYTRAIN | Plaything such as a miniature locomotive: 2 wds. |
| FACE | Dial of a watch or clock; or, each one of the sides of a polyhedron (4) |
| ACTION | The collective events forming the plot of a drama, film, play or story; the mechanism of a piano or a watch; or, any deed, gesture or thing done (6) |
| EBAUCHE | French term for a sketch or primary laying-in of an artwork's rough outlines; or, a basic or uncompleted watch movement in horology (7) |
| TIME | Concept measured in horology; or, a call or bell signalling the end of permitted drinking hours in a pub (4) |
| FRAME | A chassis; the skeleton of an animal, house, person or anything else; a picture surround; or, a glass case serving as a miniature greenhouse (5) |
| DIAL | The face of a watch or clock (4) |
| TICK | The sound of a watch or clock (4) |
| CLOCK | Word for a bell originally, later the striking mechanism of a watch; or, subsequently, a chronometer or timepiece with hands and a face (5) |
| CLOCKWORK | Inner workings of a device studied in horology; or, a novel by Philip Pullman (9) |
| ESCAPEWHEEL | Part of a watch or clock mechanism |
| JEWEL | What name is given to a hard precious stone used as a pivot for hearings in a watch? (5) |
| CLOCHE | From the French for "bell", a bell jar serving as a miniature greenhouse (6) |
| FANBELT | A band of material that moves to provide power to cool the engine in a car (3,4) |
| CHAPTER | Book division; branch of a secret society; Roman numeral on a watch; or, a series of unfortunate events (7) |
| WHEELS | Rotating fireworks; informal word for a bike; or, gears in horology (6) |
| GEARS | Wheelwork consisting of a connected set of rotating gears by which force is transmitted or motion or |
| MOTOR | The engine in a car (5) |
