Furthermore, The SafeDive process consists of an outer circumstance (on which the outer bezel is mounted) which allows the ingress and egress of h2o, and an inner scenario, which is chargeable for safeguarding the movement. The protrusion at 9:00 residences the coupling equipment mechanism linking the inner and outer bezels. https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/