DRY and WET PRESSURE TEST
A pressure test is usually either a DRY (air test) or a WET (water test). A ir test , also known as a vacuum test, the watch case is placed in an air testing machine with a fine measuring needle resting on the watch glass. Then, air is removed from within...
Very cool piece… Do you know what year?
It always fascinates me when I get a watch back from OMEGA, which parts they elected to replace…🤔
worn in and around H2O
the 120 has been used multiple times swimming in both fresh water (pool) and saltwater surface swimming and snorkeling up to 20 feet deep