Introduction This listing presents a Grand Seiko Spring Drive Air Diver's 200m watch, reference 9R65-0AM0, in stainless steel with a leather strap. This is an exceptional timepiece combining Grand Seiko's legendary finishing standards with the innovative Spring Drive movement and serious dive watch capability. Historical and Collector Value The Spring Drive movement, developed by Seiko engineer Yoshikazu Akahane over 28 years, represents a revolutionary achievement in horology: it uses a mechanical mainspring for power but regulates timekeeping with a quartz oscillator integrated into the glide spring, achieving ±1 second per day accuracy with a purely mechanical feel. The Grand Seiko Air Diver series applies this world-class movement inside a 200-meter water-resistant professional dive case, combining sport functionality with Grand Seiko's uncompromising dial and case finishing. The 9R65 caliber Spring Drive Air Diver's watches have become highly desirable among serious collectors as they represent one of the most technically and aesthetically accomplished dive watches ever made. Specifications - Brand: Grand Seiko - Reference Number: 9R65-0AM0 - Movement: Automatic (Spring Drive Caliber 9R65) - Case Material: Stainless steel - Water Resistance: 200 meters (Air Diver's) - Case Diameter: approximately 44 mm - Band Material: Leather - Dial Color: Blue - Functions: Hours, minutes, seconds, date Condition This watch presents in very good condition with minor signs of wear consistent with its age. The case retains strong Grand Seiko finishing with light surface marks from normal use. The dial is clean and the Spring Drive movement is running accurately. Shipping and 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 and 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.