Cartier Tank Must Large WSTA0109 2025 [Preowned] monolith with a small red indicator

with a small red indicator (the bird’s "beak") signaling the watch's status

The thoughtful layout accommodates both dress and sport models comfortably

The movement is the Calibre 3230 — the same as the all-steel Explorer

The hour markers and hands in white gold maintain a sleek

Cartier Tank Must Large WSTA0109 2025 [Preowned] monolith with a small red indicatorOverview The Cartier Tank Must Large reference WSTA0109 sits at a specific point in the current Tank catalogue. The Must line was relaunched in 2021 as a reference to the original Must de Cartier range of the 1970s the series that extended Cartier's design vocabulary to a wider market. The Large is the size that works for buyers who find the traditional Tank proportions too restricted for a modern wearing context. The 33. 7mm x 25. 5mm steel case