No. Every Pennington London winder carries the Pennington Calibre Standard™, a five-point protocol that ensures each rotation replicates natural wrist movement, within the parameters your movement was built to handle. The shielded motor eliminates any risk of magnetisation. Your watch is returned to your wrist in exactly the same condition it left it.

Yes. Our winders accommodate any automatic movement, any case diameter, and any brand. Three rotation modes and six TPD settings allow precise configuration for your specific calibre. If you are unsure of your watch's settings, our team is available seven days a week.

No. The magnetically shielded Mabuchi motor operates below 10 dB, well within the threshold of audible sound in a quiet room. It is designed to sit on a bedside table without notice.

All orders are dispatched within one to two working days. Delivery across the United Kingdom takes two to five working days. Every order is carefully packaged before it leaves us.

If your purchase is not right for any reason, return it within 30 days of receipt. No questions asked. Please contact us atsupport@penningtonlondon.comand we will arrange the return.

Every Pennington London winder is covered by a three-year guarantee from the date of purchase. Should anything fall short of expectation, our UK support team is available seven days a week atsupport@penningtonlondon.com.