Spiral waterproof watch. Shell features a thread within the circumstance and cover it, counting on the motion within the thread in the shell and cover tightly screwed. watches glass is pressed into the rolling instrument, far more tight. Ahead of time and canopy the winding and the shell are positioned the place screwed water-proof gasket (typically with nitrile rubber generation), they can be capable to enjoy a task in water. This watertight watch, the case of several of the exterior back again deal with includes a notch, some polygonal raised part. Switch back again go over need to utilize the proper instruments.

Withhold watertight watch. This is a circle within the back protect in the great convex bead, make the case along with the back include can withhold up tightly. watches glass and spiral water-resistant watch is likewise pressed in the rolling tool, far more restricted. The winding stem part on the upper scenario beforehand as well as in contact with the back go over is in addition placed watertight gasket. Open up the again address of this water-proof watch, a knife to pry, and rolled off the again include can be utilised when using the withholding or raise a finger press.

Casing stress water resistant watch. Patek Philippe Watches Situation on its shell casing strain with the bottom address. Following approximately a substantial encompassing wall, the motion is mounted inside of the again deal with of your enclosure wall, watches glass mounted instantly in addition to the hood in the back throughout the wall, pressed to the shell: the watch situation back go over of the wonderful kind watches glass and back again address was tightly entice, which play the function of watertight seal. Its winding stem connected by upper and lesser sections, if the swap protect, the main choose unloading the winding head and upper portion in the stem, which includes a particular roll on and roll which includes a restricted push. No wonderful roll with fingers can push press.

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