All watches are tested with the Cyclosub test. This test consists of three phases that are performed before commercialization. When the test is passed the watches are ready for professional use.

1- Quality check

Any aesthetic or technical imperfections on the parts that make up the watch are checked, if the watch pass this quality check, it will test on the cyclotest. 

2- Cyclotest 

With this test we accertain that the watch with a normal use of eight hours can recharge its power reserve and works fine without abnormalities for 41 hours. During this control the movement is regulated to three positions on the timegrapher. 

3- Subtest

After this test, your Steeldive watch is ready for the last test and to become a real diving instrument.