The A-2S Fieldâ„¢ is all about function and form in order to create high performance, value, and classic BertucciÂ® field watch styling. It features a 40mm legendary U.S. Patented solid stainless steel Unibodyâ„¢ case for extreme durability and comfort. The easy to read iconic dial features a symmetrical design, full 12 and 24 hour markers, super luminous hands & markers, and is devoid of ostentation. Equipped with U.S. Patented B-TYPE Heavy-Duty DX3Â® Zulu nylon webbing band. It features hardened mineral crystal, 4 year battery, and 100m water resistance.