Watch Pressure Tester - Can Test 1 or 2 Watches up to 6atm / Approx 200ft or 60m 16mm NATO straps Synthetic sapphire is exceptionally strong

Synthetic sapphire is exceptionally strong

SKU Code: NATO20MMGR

as this was commonly used in both American and UK military watches in the 1960s and 1970s

the sapphire glass is made into watch crystals

The straps are approximately 28cm long (11")

Watch Pressure Tester - Can Test 1 or 2 Watches up to 6atm / Approx 200ft or 60m 16mm NATO straps Synthetic sapphire is exceptionally strongSpecialist Watch Case Pressure Tester (SKU: WCPT 6ATM) Ensure the water resistance of your watches with this specialist watch case pressure tester. Designed to test the seals and casing of watches, it is an affordable option for verifying water resistance up to 6 ATM. While some watches are rated for higher pressures, testers exceeding this rating can be significantly more expensive. Based on our experience, this tester is effective for determining