Patek Phillippe Cap Jewels Mounted 23-300 calibre for watch repair/parts. 1 per order. We are happy you are one of customers and we have great, loyal, happy customers! If you are a returning customer, we’re glad you’re back! Thank you for understanding that sometimes there are more than 1 item in photos, but ALL listings are for one item only unless otherwise noted. We should be able to resolve most problems. International Buyers (outside USA) – Please Note. Timelessclassicwatches is a watch enthusiast and not an authorized dealer for any company.