Luminox Navy Seal 3600 Series Ref. 3617.SETProduct Overview Released on June 14, 2019. An evolved version of the Navy Seal 3500 series. Equipped with a Carbonox case, sapphire crystal glass, a screw down crown, and a screw back case, it boasts high specifications. For the first time, an enlarged glass is used for the date display at the 3 o'clock position, and the vertically arranged LLT around the dial is innovative. The design features embossed horizontal stripes, giving it a unique