This military-inspired Seiko Chronograph 100M features a rich deep blue dial with yellow accent hands, dynamic sub-dials, a compass bezel, and a robust stainless steel case fitted on a black leather strap. Brand: Seiko Model: Chronograph 100M / Military Style Reference Number: 7T92-0DX0 Serial Number: 840341 Movement: Japanese Quartz Chronograph (Cal. 7T92) Case Material: Stainless Steel Case Diameter: Approx. 39.9 mm (excluding crown) Dial: Original deep blue dial with luminous Arabic numerals, yellow chronograph hands, 24-hour inner scale, and date window at 3 o'clock Glass: Hardlex Crystal Bracelet: Black leather strap (Fits wrist sizes up to approx. 18.0–18.5 cm) Condition: Very good condition. Running accurately with a new battery installed; chronograph functions operate smoothly. Case shows light hair-line scuffs from normal use. Dial and hands remain in clean condition. Due to the nature of vintage items, minor signs of age, wear, or light patina may be present; please review all photos carefully as they form part of the description. Import duties, taxes, and custom charges are not included in the item price or shipping cost. Buyers outside Japan may incur these additional fees depending on local customs regulations, which are the sole responsibility of the buyer. Please check with your country's customs office for details.