Difference between Pocket Watch and Quartzoid

POCKET WATCH vs QUARTZOID: NOUN

A watch carried in the pocket, often with a closing cover and usually attached to a chain.
A watch that is carried in a small watch pocket

A form of crystal resembling quartz, having two six-sided pyramids, base to base.
A form of crystal common with quartz, consisting of two six-sided pyramids, base to base.

In crystallography, a double six-sided pyramid, represented by uniting two six-sided single pyramids base to base.

Hour hand, Tourbillon, Chronograph, Balance wheel, Longcase clock, Jewelry maker, Watchmaker, Clockmaker, Clocksmith, Chronometer, Wrist watch, Horologer, Timepiece, Wristwatch, Watch pocket

Opaque gem, Crystal system, Petunse, Water sapphire, Transparent gem, Luxullianite, Xenocryst, Sagenite, Quartziferous, Crystal, Cacholong, Sagenitic, Zirconoid, Quartzy, Rose quartz

Hour hand, Tourbillon, Chronograph, Balance wheel, Longcase clock, Jewelry maker, Watchmaker, Clockmaker, Clocksmith, Chronometer, Wrist watch, Horologer, Timepiece, Wristwatch, Watch pocket

Opaque gem, Crystal system, Petunse, Water sapphire, Transparent gem, Luxullianite, Xenocryst, Sagenite, Quartziferous, Crystal, Cacholong, Sagenitic, Zirconoid, Quartzy, Rose quartz

Durant opens and looks at his pocket watch.
Pottery barn pocket watch alarm clock pewter finish.
Claus is holding his pocket watch and Mrs.
He has a pocket watch dangling from a chain from a pocket.
Catawiki and offer up your pocket watch, wrist watch and other special objects up for auction?
His compass and pocket watch jangled haphazardly around with the spyglass and spare monocle in his waistcoat pocket.
ANTIQUE VINTAGE POCKET WATCH TYPE PLATED CASED COMPASS POCKET COMPASS.
Typical Burlington pocket watch produced by Illinois Watch Company.
Jim finds himself with a grand chain and fob for his pocket watch but no pocket watch to attach them to.
Wrist watch, pocket watch, alarm clock, wall clock, electric clock, electronic watch, clock for automobiles, stop watch, watch band, and watch chain.