Longines Spirit Pilot 39 mm pairs a robust automatic movement with pilot-style legibility. It’s designed for everyday wear and travel, offering reliable performance and clear readability. Key attributes: Black | Green | Steel | Steel | Water resistant to 10 ATM | Automatic movement with 72-hour power reserve | Scratch-resistant sapphire crystal | Rubber strap with buckle | Screw-in crown | Matte black dial with Arabic numerals | Luminescent hands and hour markers | Dimensions & fit: Case diameter: 39 mm | Composition & care: Case: Steel | Strap: Rubber | Crystal: Sapphire | Wipe with a soft cloth; avoid contact with chemicals and extreme temperatures; have serviced by an authorized service center.