20mm FKM (Smooth) Rubber Strap with Quick Release Feature for Fast and Easy Fitting and Removal NAV/AU/B/LU SKU Code: NATO18MMLUFT

SKU Code: NATO18MMLUFT

designed to withstand the most extreme conditions

Movement: High-quality NH35A 24 Jewel automatic movement

Lug Size: 20mm

This watch combines historical accuracy with modern improvements

20mm FKM (Smooth) Rubber Strap with Quick Release Feature for Fast and Easy Fitting and Removal NAV/AU/B/LU SKU Code: NATO18MMLUFTFKM1 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