Cartier Tank Must, Large Stainless Steel, 33.7mm x 25.5mm Ref# WSTA0109
Introducing unworn large watch, the Cartier Tank Must de Cartier Ref# WSTA0109 embodies the brand’s commitment to timeless elegance and minimalist design. Drawing inspiration from the original Tank watch introduced in 1917, this model maintains the iconic rectangular silhouette and clean lines that have become synonymous with Cartier’s watchmaking heritage. Constructed from polished stainless steel, the case measures 33.7mm x 25.5mm with a thickness of 6.6 mm, offering a balanced presence on the wrist. This model is part of Cartier’s Tank Must collection, which reimagines the classic Tank design with modern updates while maintaining its iconic features. The Silvered dial with Black printed Roman numeral hour markers complemented by blued-steel sword-shaped hands. In the center is a finely printed black minute/seconds scale with bright markers every five minutes, adding charm and practical functionality. A beaded crown set with a blue synthetic cabochon-shaped spinel adds a touch of sophistication, a signature detail in Cartier’s design language. Powered by a high-autonomy quartz movement, the watch offers reliable timekeeping with minimal maintenance. The watch is paired with an interchangeable black grained calfskin strap, secured by a stainless steel ardillon buckle, ensuring both comfort and style. Finished with a scratch-resistant sapphire crystal, solid case back, and rated water-resistant up to 30 meters (99 feet), the Santos WSTA0109 is a sophisticated companion built for both everyday wear and formal occasions.
Make: Cartier
Model: Tank Must de Cartier
Reference: WSTA0109
Diameter: 33.7mm x 25.5mm
Case material: Stainless Steel
Dial color: Silvered
Bezel Type: Fixed
Bezel Color: Silver
Bezel Material: Stainless Steel
Crystal: Scratch-resistant Sapphire Crystal
Movement: Quartz movement
Bracelet Type: Strap
Bracelet Material: Black grained calfskin leather
Clasp: Stainless Steel ardillon buckle
Functions: Centre hours, minutes
Water resistance: Up to a 30m/99ft (3 ATM)
Warranty: Balance of Cartier 2 years International Warranty
The watch is unworn and comes complete with full set of original accessories, such as watch box, warranty card dated recently, booklets and manuals.

















