Reference W5200028 is the XL expression of Cartier's enduring Tank Solo, housed in a steel case measuring 31 mm × 40.85 mm with a thickness of 7.80 mm. The beaded crown is set with a synthetic cabochon-shaped spinel, while a sapphire crystal protects the dial above. Water resistance is rated to 3 bar, approximately 30 meters or 100 feet.
The silvered opaline dial is laid out with Roman numerals and fitted with blued-steel sword-shaped hands, lending the watch its distinctly classical character. A calendar aperture sits at 6 o'clock, adding a practical complication to the refined aesthetic. The piece rides on a steel bracelet that carries through the case material with coherence.
Power comes from an automatic winding mechanical movement, keeping the Tank Solo XL running without the need for manual intervention. Reference W5200028 represents the Tank lineage in a contemporary steel package suited to everyday wear.