Find a comfortable wrist side and crown orientation for left-handed wearers, including when a destro-style watch actually helps.
Many left-handed wearers put the watch on the right wrist. A left-side crown (destro) can then keep the crown away from the hand. A standard crown-right watch can still work if operation feels natural for you.
Most watches put the crown on the right side of the case. That suits people who wear the watch on the left wrist. Left-handed people often prefer the right wrist so writing and desk work are less obstructed. On the right wrist, a right-side crown can dig into the back of the hand or feel awkward to operate.
Dive / sports: Crown comfort matters more because of screw-down crowns, guards and wet operation.
Field / tool: Frequent time setting can make crown side more important.
Dress: Slim crowns and rare adjustment mean many left-handers still accept standard layouts.
Chronograph: Pushers add another comfort issue; test pusher side as well as crown side.
Should left handed people wear a watch on the right wrist? Many do, but not all. Comfort decides.
What is a destro watch? A watch with the crown on the left side of the case.
Do left handed people need a special watch? Not always. Some are fine with standard layouts.
Are destro dive watches better for left handers? They can be if you wear the watch on your right wrist.
Can I just flip a normal watch upside down? Usually a bad idea. Crowns, date windows and chronograph layouts stop making sense.
Do bracelet clasps feel different on the right wrist? Sometimes. Micro-adjust access and clasp opening direction can feel mirrored.