The Alpina Startimer Pilot Quartz Chronograph Big Date is a Swiss-made aviation-inspired timepiece designed for precision and durability. Model AL-372GR4S26 features a 41mm brushed and polished stainless steel case with a thickness of 12.75mm and 21mm lug width.

The watch is powered by the Swiss AL-372 quartz movement, delivering accuracy of approximately 15 seconds per month. The green dial showcases applied silver-tone Arabic numerals with luminous treatment on the hour and minute hands, along with Alpina's signature red triangle on the chronograph seconds hand. A large date window is positioned at 6 o'clock for easy readability.

The bicompax chronograph layout includes a chronograph subdial at 3 o'clock, a running seconds counter at 6 o'clock, and a 30-minute counter at 9 o'clock, making it ideal for calculating flight times with precision to the tenth of a second. The dial is protected by a scratch-resistant convex sapphire crystal with anti-reflective coating.

Water resistant to 100 meters (10 ATM/330 feet), this watch is suitable for swimming, showering, and snorkeling. The stainless steel 3-link bracelet features a fold-over clasp with push buttons for secure wear. Backed by Alpina's 2-year limited warranty.