As the title suggests, which one would you purchase if you could only buy one?

Relatively similarly priced yet completly different looks. Yet both on a black leather strap.

Which one would you pick as a dress watch?

Santos Dumont: https://www.horobox.com/Cms_Data/Contents/SampleBusiness/Media/Incelemeler/Cartier-Santos-Dumont-Sihh-2019/cartier-santos-dumont-sihh-2019-7.jpg

Bel Canto: https://www.scottishwatches.co.uk/wp49/wp-content/uploads/2022/11/Image-07.jpg