The Jumbo Day/Date Automatic (JDD), commonly known as the Jumbo Day/Date, is a reliable and accurate military watch that is designed for durability and functionality in a variety of conditions. Featuring a 46mm case made of brushed 316L stainless steel, this watch is built to withstand the rigours of military operations.The JDD is powered by a Swiss-made ETA 2836 automatic movement with Incabloc™ shock absorber and features 25 jewels. It also boasts a bilingual day/date window that displays in both English and French, making it ideal for use in multinational military operations.This military watch features Tritium gas tubes and MaraGlo luminous technology for low-light visibility, ensuring that it can be easily read in any situation. The sapphire crystal is scratch-resistant and protects the watch face from damage.The screw-in crown and uni-directional bezel make the JDD water-resistant up to 30 ATM, allowing it to withstand submersion in water for extended periods of time. The bezel also has a 60-minute scale, which can be used to time intervals during missions or operations.With a lug width of 22mm and a case thickness of 18mm, the JDD is a substantial and robust watch that is sure to withstand the demands of military use. Overall, the Jumbo Day/Date Automatic is a reliable and functional military watch that is designed to meet the needs of military personnel in the field. Watchaser Official Retailer2 Years International WarrantyWith box and papers SKU: WW194021SS-0130 CASE Case diameter: 46 mm Case thickness: 18 mm Lug to lug: 55 mm Lug width: 22 mm TECHNICAL INFORMATION Movement: Sellita SW220 with Incabloc Shock Absorber Number of jewels: 25 Scale quantity: 2 Scale range: 1–12 (13–24) Calendar type: Bilingual Day & Date Luminous features: Tritium Gas Tubes and MaraGlo Crystal material: Sapphire Crown type: Screw Down Case material: 316L Stainless Steel Case finish: Brushed Bezel type: Uni-Directional Bezel scale: 60 Minute Submersibility: 30 ATM