Your search for "watch*" revealed the following:
Watch
Rs.0.00
Apple Watch features Customizable watch faces. Water-resistant to depths of 50 meters. Heart rate sensor, GPS (Global Positioning System), gyroscope, and accelerometer. Bluetooth connection with iPhones for making calls and sending text messages. Access to the user's iTunes media library. Video playback, including "in-line" video within applications....
Apple Watch features Customizable watch faces. Water-resistant to depths of 50 meters. Heart rate sensor, GPS (Global Positioning System), gyroscope, and accelerometer. Bluetooth connection with iPhones...
You renderd the snippet swatch.liquid with the name of a product option — 'Title' — that does not belong to your product.
Use {% render 'swatch' with 'name of your product option here' %}
Example: {% render 'swatch' with 'Color' %}
This is case-sensitive! Do not put in 'color' if your product option name is 'Color'.