20mm FKM (Smooth) Rubber Strap with Quick Release Feature for Fast and Easy Fitting and Removal NAV/AU/B/LU designed to withstand the most

designed to withstand the most extreme conditions

Immerse and Observe: Immerse the watch into the water and immediately release the air pressure by pressing the knob

and scratch-resistant

the strap remains firmly secured

20mm FKM (Smooth) Rubber Strap with Quick Release Feature for Fast and Easy Fitting and Removal NAV/AU/B/LU designed to withstand the mostFKM1 FKM, short for Fluoroelastomer, is a high performance synthetic rubber known for its exceptional density, durability, and resistance to water, chemicals, oil, and heat. Originally developed for aerospace applications, FKM was designed to meet the stringent reliability and longevity requirements of aircraft and space missions. These qualities make FKM straps highly favored by military personnel, police officers, and professional divers, as they