Was Citizen Aqualand PVD "Gun Metal" manufactured 91-93? Plus a blue insert variant

A viewer claims he came across two Aqualands "Gun Metal", allegedly manufactured in 91 and 93. In this video evidence, objections and opinions about this claim are discussed. Please check out the link below for some complementary info: https://orologi.forumfree.it/?t=79037240 As well, a super rare blue bezel-insert is examined in the clip. Hope you guys enjoy it. #aqualand #citizenwatch