Vintage Citizen automatic 100m diver 4-822021 y blue dial mens watch | eBay
VINTAGE RARE DIVER 100M JAPAN MEN'S QUARTZ WATCH "CITIZEN" PROMASTER/5510-H13219 | eBay
Citizen - Automatic Diver 100M Gold-Black "NO RESERVE - Catawiki
Citizen Twin Crown Diver 100m | Sweephand's Vintage Citizen Watch Blog
Horological Meandering - Citizen Diver 100m Twin Crown ref: 61-5111 from 1970.
CITIZEN PROMASTER New mechanical diver's watches inspired by a barnacle-covered 1977 Challenge Diver found on an Australian beach New, updated model features enhanced magnetic resistance | CITIZEN WATCH Global Network