Patek Philippe Annual Calendar 5905/1A

The Patek Philippe Annual Calendar 5905/1A is a stainless steel watch with a sleek and modern design. It features a round case with a diameter of 42mm and a thickness of 13.8mm. The dial is olive green with gold applied hour markers and hands. The watch is powered by the Patek Philippe caliber CH 28-520 QA 24H, which is an automatic movement with a power reserve of up to 45 hours. It has a sapphire crystal case back, allowing you to see the inner workings of the movement.

In addition to the time, the 5905/1A displays the day, date, and month in apertures at 10, 12, and 2 o'clock, respectively. It also has a 24-hour sub-dial at 6 o'clock and a moon phase display at 6 o'clock as well. The watch is water-resistant up to 30 meters and comes with a stainless steel bracelet.

Specifications :

• Case: Stainless steel
• Case diameter: 42 mm
• Case thickness: 14.03 mm
• Dial color: Olive green sunburst
• Hour markers: Applied white gold hour markers with luminescent coating
• Hands: Leaf-shaped, with luminescent coating
• Crystal: Sapphire, with anti-reflective coating on both sides
• Water resistance: 30 meters / 100 feet