The A-2S Field is the quintessential Bertucci Field Watch in a 40mm brushed stainless steel case. Has all that in should in the highly functional design offering value and long lasting durability. Equipped with rugged screw down crown & case back, 100M water resistance, durable Unibody case, long lasting B-Type nylon band, R-Type mineral crystal, precision movement, Swiss super luminous hand & markers and 4 year battery.