The Patek Philippe Calatrava Pilot Time Steel Blue Dial 37mm Ref. 7234A-001 stands out as a rare collector’s piece, produced in just 300 units for the Watch Art Grand Exhibition Singapore 2019. This model features a 37mm stainless steel case with a blue-grey dial, luminous Arabic numerals, and a practical additional 12-hour hand for dual time tracking. The watch is powered by the self-winding Calibre 324 S C FUS, offering a 45-hour power reserve and day/night indication. Water resistant to 30 meters, it’s fitted with a scratch-resistant sapphire crystal. The blue Cordura fabric strap, secured by a stainless steel pin buckle, adds to its sport-inspired design and daily wear comfort. Key highlights include its limited edition status, dual time zone functionality, and robust steel construction, making the 7234A-001 a notable addition to any Patek Philippe collection.