How much is a 17 jewel Calvert pocket watch worth it is engraved with flowers on the back?

The value of a 17-jewel Calvert pocket watch with floral engravings on the back can vary significantly based on its condition, age, and market demand. Generally, such watches can range from $50 to several hundred dollars. If the watch is in Excellent condition and has unique features or historical significance, it may fetch a higher price. For an accurate appraisal, consulting a professional watchmaker or an antique appraiser is recommended.