Hello, thank you for your message. We are sorry, but due to the age of the watch, we no longer carry its parts. However, we suggest contacting our authorized service center, Veterans Watchmaker Initiative, as they may be a resource for servicing vintage models. To determine if they may assist, please reach out to them directly at 302-378-7088, Monday through Friday, 8:30am to 4:30pm, EST. Their address is as follows: VETERANS WATCHMAKER INITIATIVE 307 Sixth Street Odessa, Delaware 19730 PO Box 329 Little Creek, DE 19961 Email: firstname.lastname@example.org. We hope this information is helpful.