Title: OMEGA - Speedmaster Triple Calendar "Mk40" - Ref. 3521.80.00 / 56169333 - Blue Dial - Unisex - 1999 Description: Introduction: An exceptional opportunity for watch collectors worldwide. Presenting a highly sought-after OMEGA Speedmaster Triple Calendar (often referred to as part of the "Mk40" design generation), featuring a striking blue chronograph dial with a day, date, month, and 24-hour indicator. This iconic Swiss timepiece embodies the perfect blend of OMEGA's racing heritage and complex calendar functionality. Based on the included official warranty card, this piece was originally purchased in March 1999, making it a wonderful late-90s vintage addition to any serious collection. Please note that while the original seller's text mentions "Seamaster," the actual watch and accompanying paperwork are clearly for the legendary Speedmaster Triple Calendar (Ref. 3521.80.00). Condition Report: Status: [ Working ] Cosmetic: Rated as Rank B (Normal vintage/pre-owned condition). The dial has developed a unique and honest tropical-like aging/patina with notable discoloration clusters primarily on the right side, giving it true vintage character. The stainless steel case and bracelet show light surface scratches consistent with normal wear. The crystal has some light scuffs but retains good clarity. Specs: Case Size: Width: 36.9 mm excluding crown / Vertical: 36.9 mm Wrist Size: Maximum approx. 16.0 cm (6.30 inch) Material: Stainless Steel Maintenance: Cleaned and sanitized. Accessories: Original OMEGA Operating Instructions manual, Worldwide Service Centres Network booklet, and the International Warranty Card (stamped Ref: 35218000, Watch No: 56169333, dated 5-03-99). Internal Ref:26-912 Shipping Information: Your trust and peace of mind are our highest priorities. This item will be meticulously wrapped in protective bubble wrap and securely packed in a sturdy box. Shipping will be handled from Japan swiftly and safely via DHL. We offer Full Refund Insurance to guarantee complete protection against loss or damage during transit. Customs and Taxes: This item will be shipped from Japan. Please be aware that your country of residence may impose customs duties and import taxes. These additional charges are the sole responsibility of the buyer. Customs policies vary widely from country to country, so we recommend contacting your local customs office for specific information.