Detailed Introduction to Cartier Tank Solo XL Automatic Watch (Model: W5200028) This timepiece belongs to the Cartier Tank collection, specifically the Tank Solo sub-series—a iconic line celebrated for its timeless rectangular silhouette inspired by military tank tracks (a signature design since the Tank’s debut in 1917). Series & Model BackgroundThe Tank Solo line is positioned as the accessible, everyday-friendly iteration of the Tank collection. Model W5200028 is the Extra-Large (XL) Automatic version of the Tank Solo, launched around 2012 as a unisex option suitable for both men and women. Material: Crafted from Stainless Steel (clearly engraved as "STAINLESS STEEL" on the solid case back). Shape & Dimensions: Features the signature Tank rectangular case, measuring 31 mm (width) × 40.85 mm (length)—the "XL" sizing that balances presence on the wrist with wearability. Crown: Equipped with Cartier’s iconic blue spinel cabochon crown (a hallmark detail of the brand’s luxury watches), used to set time and wind the movement. Case Back: Solid (non-skeletonized) design, ensuring durability and protection for the movement. MovementPowered by the Cartier Cal.049 automatic movement (based on the ETA 2892-A2 platform). Key specs of the movement include: 21 jewels 28,800 vibrations per hour (4 Hz) 42-hour power reserve Functions: Hours, minutes, seconds, and date display (positioned at 6 o’clock on the dial). Dial & HandsThe dial (typically silver opaline with Roman numerals) follows the Tank Solo’s understated aesthetic: clean, legible, and aligned with the collection’s classic design language. The hands are sword-shaped, finished in polished steel for enhanced readability. Strap & ClosureThe standard configuration for W5200028 includes a stainless steel bracelet (matching the case material) with a hidden double-folding clasp—both practical and consistent with the watch’s modern, durable style (leather strap variants may also be available as alternatives). Water ResistanceRated at 30 meters (100 feet), suitable for daily wear (splash-resistant, not for swimming or diving).