Introduction Offered here is a Seiko Chronograph 100M with the classic pilot-style slide rule bezel and a clean black multi-register dial. Seiko is one of the most historically important Japanese watchmakers, respected by collectors for dependable engineering and excellent parts availability. Historical & Collector Value Seiko has a long history of practical tool watches, and their chronographs are especially collectible due to their strong brand heritage and functional designs. This model combines a sporty 3-subdial chronograph layout with a calculator/slide rule bezel, a style strongly associated with aviation and professional timing. The overall design language and dial printing (Seiko logo, CHRONOGRAPH, and 100M) make it a recognizable Seiko sports chronograph that appeals to collectors looking for a wearable, historically grounded Seiko with everyday usability. Specifications - Brand: Seiko - Model: Seiko Chronograph 100M - Reference Number: - Movement: Quartz - Case Material: Stainless steel - Band Material: Steel - Dial Color: Black - Crystal: - Water Resistance: 100M Condition This watch is in Good condition with visible signs of wear. The case and bracelet show scratches and scuffs consistent with regular use, including noticeable marks on the bezel edge and case sides. The clasp shows surface scratches from wear. Dial printing appears clear, hands and indices are intact, and the chronograph subdials are clean. Crystal condition shows light wear in the photos, with no major cracks visible. Case size reference: The caliper photo indicates approximately 40.2 mm across the case (as photographed). Band length assessment (wrist gauge) A cone-shaped wrist gauge is shown, and the clasp position sits around 18 cm on the scale. This corresponds to a Regular (180-200 mm) fit in its current configuration. Service History This watch has been fully inspected and confirmed to be in working order. Full overhaul (OH) has been completed, ensuring reliable performance and peace of mind for the new owner. Shipping & Customs This item will be shipped from Japan via insured international shipping. Please note: Import duties, taxes, and charges are not included in the item price or shipping costs. These charges are the buyer's responsibility. [!] IMPORTANT - Customs & Import Taxes If customs duties / VAT are not paid by the buyer, the parcel cannot be delivered and will be returned. In such cases, the sale will not be refunded. Please make sure to pay all customs charges promptly.