Original Galaxy Watch (46mm) band goes nicely with the Galaxy Watch3 (45mm) : r/GalaxyWatch
Samsung Galaxy Watch 3 review: The Android smartwatch to spend on, if you have the money | Zee Business
Samsung Galaxy Watch 6 Band Classic 43mm 47mm 40mm 44mm, Samsung Galaxy Watch 5 Band Pro 45mm 40mm 44mm, Samsung Galaxy Watch 4 Band Classic 40mm 44mm 42mm 46mm, No Gap Band
New accessory for Samsung Galaxy Watch 3 45mm : r/GalaxyWatch
Samsung Galaxy Watch 3 Review: The premium Android smartwatch