What is the value of a 14k 1906 Waltham pocket watch serial number 6256620?

The value of a 14k 1906 Waltham pocket watch with serial number 6256620 can vary based on its condition, rarity, and market demand. Generally, similar watches can range from $300 to over $1,000. For a more accurate appraisal, consider factors such as the watch's working condition, any restoration work, and the presence of original parts. Consulting a professional appraiser or checking recent sales of comparable models can provide a better estimate.