Citizen Ecozilla Adaptor for 24mm NATO straps. - YouTube
Zilla Adapters
24mm Adaptador De Plata Maciza cepillado con dos ajuste CITIZEN BJ8050 Ecozilla eco-Zill | eBay
Fine Steel Watch Belt For Citizen Bj8050-08e/bj8050 Small Monster Watch Ear Converter Steel Belt 22mm Watchband Watch Accessori - Watchbands - AliExpress
Citizen EcoZilla With New Lug Adapters & Nato also Original Rubber Strap ! | WatchCharts