Just like its predecessor

Lug width 21

it reveals a unique interplay of colors and textures

but also more urban look and feel

SUB 300T Sharkhunter Clive Cussler sub300tcliveclussler Just like its predecessorJust like its predecessor, this special edition features the names of shipwrecks and other historical artifacts discovered or explored by NUMA engraved on the caseback, creating a tangible link to maritime history and adventure. Capped by a scratch resistant sapphire crystal with anti reflective treatment, all diving related displays feature a Super LumiNova luminescent coating to ensure excellent legibility during dives where visibility is reduced.