Movement: Precision-engineered quartz movement for reliable timekeeping. Dial Color: Elegant beige dial inspired by classic 1920s aviation design. Water Resistance: Rated at 5 ATM (50 meters) for daily splash protection. Glass: Durable mineral crystal designed for clarity and scratch resistance. GMT Function: Integrated dual-time display perfect for international travel watch requirements. Tachymeter: Functional tachymeter scale for calculating speed over distance. Strap: High-quality leather strap offering long-term comfort and style. Calendar: Clear date complication integrated into the watch face. Zeppelin 7640-1 100 Years Edition Overview The Zeppelin 7640-1 is a commemorative men's timepiece celebrating a century of German aviation history with a sophisticated aesthetic. This classic pilot watch serves as an ideal accessory for professionals requiring a versatile dual-time display and a reliable daily driver. It combines vintage-inspired design elements with modern quartz accura