Brand: Tissot (Swiss Made) Collection: Chemin des Tourelles Powermatic 80 (T-Classic) Model Reference: T139.407.16.041.00 Gender: Men’s Style: Classic / Dress Origin: Switzerland Case Material: 316L stainless steel Case Shape: Round Case Diameter: 42 mm Case Thickness: ~11.3 mm Crystal: Domed scratch-resistant sapphire crystal with anti-reflective coating Case Back: See-through (exhibition) to view movement Lug Width: 22 mm Weight: ~70 g Movement Type: Swiss automatic (self-winding) Caliber: Powermatic 80.111 with patented Nivachron™ balance spring Power Reserve: ~80 hours — significantly longer than many standard automatic watches Jewels: 23 (typical for this movement) Functions: Hours, minutes, seconds, date Automatic Rotor: Winds via wrist movement Anti-magnetic: Better resistance due to Nivachron balance spring Dial Color: Blue sunray finish Hour Markers: Faceted baton indexes for elegant legibility Hands: Sword-style hands (silver tone) Date Display: At 6 o’clock — for symmetry and balance Minute Track: Small subtle markers around dial perimeter Strap Material: Brown calfskin leather Clasp: Butterfly clasp with push-buttons (some versions offer quick-release strap) Interchangeable: Yes — many retailers note a quick-release system for easy strap changes Water Resistance: 5 bar / 50 m / 165 ft — adequate for everyday wear and splashes (not suitable for swimming or diving) Classic Swiss Design: Elegant and versatile — suitable for dress and everyday wear Domed Anti-Reflective Sapphire Crystal: Enhances clarity and protects dial See-Through Case Back: Watch lovers can admire the automatic movement 80-Hour Power Reserve: Allows you to take the watch off for days without rewinding Anti-Magnetic Balance Spring: Modern balance spring (Nivachron) protects against magnetic fields encountered in everyday life Swiss Made Quality: High manufacturing standards and reliability