20mm ends will fit your SM300’s and other 20mm lug models
Bracelet reference is 1380/237 with seatbelt buckle
Out of stock
PLEASE NOTE! If you are using PayPal/Credit Card as a form of payment, we cannot refund the processing fee of 3% if you decide to return the watch. New PayPal policy states that they will no longer refund the fee they take from us even if the watch is returned and transaction is reversed. Again, if you pay by PayPal or Credit Card (which is processed by PayPal) and decide to return the watch, you will be getting a refund in amount 3% less than what you originally pay.