Difference between Pocket Watch and Tie Tack

POCKET WATCH vs TIE TACK: 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

An ornamented pin used to secure a necktie's end flat against the shirt, a stickpin.
A short pin with a decorative head, used to attach a tie to a shirt front by means of a snap or chain.
A pin used to hold the tie in place

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

Hairgrip, Bracelet, Earring, String tie, Mundil, Necklace, Hatpin, Cufflink, Aiglet, Pin, Breastknot, Brooch, Stickpin, Tiepin, Scarfpin

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

Pendeloque, Jewelry, Hair slide, Agraffe, Hairgrip, Earring, String tie, Mundil, Hatpin, Aiglet, Pin, Breastknot, Brooch, Stickpin, Scarfpin

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.

It may be worn as a tie tack or on the sash.
The stones are then adhered to a tie tack and.
Blue Enameled Cowboy Boot Lapel Hat Pin Tie Tack.
Ties may be secured to the shirt by an approved tie bar or issued Sheriff Star tie tack.