Buying a vintage Cartier is less about chasing hype and more about knowing the lines, size, and condition you want — and talking with a seller you trust. Below are short tips from KOKO WATCH. They do not replace professional authentication; they help you ask the right questions.
Start with our Tank Must Vermeil intro and Santos Octagon intro.
Age marks are normal on vintage watches. What matters is honest description and clear photos.
Product pages state quartz vs mechanical and known running condition. After decades, timekeeping, water resistance, and parts can differ from a new watch — we do not claim Cartier factory service or a lifetime warranty; rely on that watch’s notes and our conversation.
Fakes and modified watches exist, so clear communication matters. KOKO WATCH is not an authorised Cartier retailer. We inspect and describe the pieces we list; we do not call that “official authentication.”
If you have questions about a watch — hallmarks, movement, condition — please DM us before you decide.
Ready? Browse the Cartier Tank and Cartier Santos collections, or contact us. For common policy questions, see the FAQ.