The Vaer A3 Korean Field watch pays tribute to the rugged military timepieces of the 1950s worn by Allied soldiers during the Korean War. This USA-assembled field watch seamlessly blends vintage aesthetics with contemporary durability, making it an ideal companion for daily wear in any setting.Case Features:10ATM Water Resistance: Designed for swimming, snorkeling, and rugged outdoor use.Locking Screwdown Crown: Added security against the elements.316L Stainless Steel: A robust and corrosion-resistant case material.Single-Domed Sapphire Crystal: Scratch-resistant with an anti-reflective coating for superior clarity.Balanced Dimensions: A 36mm case diameter, 43mm lug-to-lug distance, and slim 11.4mm thickness make this watch a natural fit for most wrists.Movement & Performance:Automatic Miyota 9039 Movement: Reliable and precise, with a 42-hour power reserve and a smooth 28,800 bph sweep.Assembled in the USA: Every A3 is built to exacting standards, reflecting our commitment to quality and American craftsmanship.The A3’s features SLN-A Grade Old Radium SuperLuminova, meticulously layered 25 times for exceptional low-light visibility. This retro lume design enhances the vintage aesthetic while ensuring functionality that stands up to modern demands.To complement its classic design, the A3 comes with interchangeable 20mm straps, including an FKM ocean strap, and a single pass nylon military strap. Designed for versatility, these straps fit wrists from 6.3" to 8.5".