SEIKO Mechanical Automatic Open-Heart Watch (Two-Tone) [Condition] Rank S: Like New | Made in Japan | Skeleton Open-Heart Dial Reference Number: A00919-24640 Source: Authenticated by AACD member / Authorized Japanese dealers, auctions, or pawnshops. [Item Description] Up for auction is an exquisite Seiko Mechanical Automatic watch featuring a captivating "Open-Heart" dial. This design allows you to view the intricate movements of the balance wheel through a window at the 9 o'clock position. The sophisticated white dial is complemented by elegant gold-tone accents on the bezel and indices, creating a luxurious two-tone aesthetic. As an "S" rank item, it is in exceptional, like-new condition, perfect for collectors or as a high-end gift. Please review all photos carefully for details. Ready for immediate use. [Condition] Condition Grade Guide: S = Brand New / Unused / Like New AA = Mint / Near Mint A = Excellent (Minimal signs of use) B = Very Good (Normal signs of wear) Current Status: S (Like New / Mint Condition) Operation: Running perfectly (稼働OK). Overall: This timepiece is in pristine condition with no visible signs of wear. It appears to be an unused or store-display grade piece. Dial/Crystal: Flawless. The open-heart window offers a clear view of the mechanical movement. [Specifications] Case Size (Approx.): W 3.5 cm (excluding crown) × H 5.0 cm (including lugs) Wrist Size (Approx.): Up to 18.5 cm Movement: Automatic (Mechanical / Made in Japan) Features: Open-Heart Skeleton Dial, Exhibition Caseback Material: Stainless Steel / Gold-Plated Accents Included Items: Original Box [Important Notices] 100% Authenticity Guaranteed: Full refund if proven counterfeit. Pre-owned Nature: Although S-rank, please understand it has been handled in a retail/auction environment. International Buyers: Mechanical watches may require periodic servicing to maintain accuracy over time. [Shipping] Shipped from: Japan Handling Time: 1–3 business days Packaging: Securely and professionally packed to ensure safe arrival.