Watch Aficionado 24 -24mm Screw-in Real Bronze Submarine Buckle Fit Panerai Ancon Helson Deepblue Marina Militare Seiko 24mm REAL BRONZE Screw-in Submarine buckle Fit most of the OEM & Handmade Panerai straps with buckle side ending in size of 24mm Will have nice patina as it aged Real CuS8n Bronze material Money back/ exchange guarantee if there are any quality issues