Cafe Leitz by INTERVAL is a cafe inside a Leica store on Pak Sha Road in Causeway Bay, serving coffee and non-alcoholic drinks. It offers espresso tonic, cold brew, a brewed coffee with salt and lime, and Red Dragon Estate beans. It opens daily from 10:30 AM to 7 PM and takes takeout orders at the window. With only about 7 to 8 seats, waiting may be required to drink inside.