Glidelock extension system, this precision system features a rack that allows for fine-tuning the length of the strap without the need for tools. The Sugess Glidelock system of the Oyster strap has 10 grids, each grid is about 2 mm. Its extension function allows the watch to be easily worn on a diving suit.

That it is simple and convenient to use, and has many advantages that make it popular with wearers. This buckle design is installed on the SEAMAN DIVER'S series watches, allowing divers to adjust the strap length to wear it on a 3mm thick diving suit.