劳力士海使型腕表深度技术视频赏析

The Rolex’s most over-engineered divers’ watch, featuring the patented Ringlock System. This a lightweight nitrogen-alloyed internal frame is capable of withstanding over three tonnes of force at a depths of 3,900 metres. This instrument built for the extremes is used by professional divers when ultimate reliability and robustness are a must. The Rolex Way.