These tiny parts, known as pumps, pins or bars, ensure that the Rolex bracelet is properly attached and resistant to the Rolex case middle.
It is important to know these elements and to know for which type of Rolex bracelets will fits and for which model of watch.
Rolex Vintage Chronometer Red Hang Seal Tag CERTIFIED OFFICIAL CHRONOMETER
REFERENCING ROLEX GLASSES BY MODELS CLASSIFICATION
Rolex Gmt Master 126710 Differences Pepsi bezels variations colors Marks