The complex process of mechanical watches, water lock and cooling water system in the combination of a small water lock becomes a big crafts, exquisite and elegant, showing the life rhythm, time moved. Barrow G1/4 Stop Plug Time edition w/ O-Ring can plug any G1/4 threaded port – great for reservoirs that use G1/4 thread.

Please Note: Because the process structure requires this watch core is unable to operate, So the core can not rotate.