For Sale: Genuine NOS Early Issued Crystal for Seiko Sportsmatic 6619-8110/8280 etc.

For Sale, PLEASE READ: Genuine NOS Early Issued Crystal for Seiko Sportsmatic 6619-8110/8280, Business 8305-9000, 8306-9000, 8346-9020. New old stock with original paper bag. Price USD 25.

*Note: in early 60s crystal coding system is way too simple, changed with better code in mid-60s. This one is known as 320W03AN (32mm diameter, Water resist feature, Acrylic made with Normal finish). I have one with new code on paperbag if it matters. Watch is not for sale, just for illustration.