MWC NATO Pattern Stainless Steel Military Pilots Chronograph with Sapphire Crystal and Swiss Ronda Movement 22mm Bracelet sapphire glass undergoes heat treatment

sapphire glass undergoes heat treatment to remove internal stresses

SKU Code: NATO20GRY/PV2P

To put this into perspective:Over 90% of cracked crystals we see are mineral glass

Luminova and Historical Accuracy:

as well as most pocket watches made elsewhere

MWC NATO Pattern Stainless Steel Military Pilots Chronograph with Sapphire Crystal and Swiss Ronda Movement 22mm Bracelet sapphire glass undergoes heat treatmentSKU Code: TN7 BD CDB The MWC NATO chronograph in a stainless steel case is designed to meet the needs of military aircrews, airline pilots, and GA pilots. While based on the same specifications used by several other leading military manufacturers of NATO chronographs, this watch includes several improvements for enhanced operation and visibility. The case size is 45. 5mm, and the chronograph uses a high performance Swiss Ronda 5040. D movement.