Grand Seiko Sport Collection Mechanical Automatic GMT SBGM227

Grand Seiko Sport Collection 2018 Mechanical Automatic 9S66 GMT Black SBGM227 Condition: New Old Stock (NOS) — authentic, unworn, original production. Please note: factory warranty may have expired due to the item’s production date. SBGM227 Specifications: Movement Caliber: 9S66 Movement Type: Automatic with manual winding capacity Power reserve: Approx. 72 hours(3 days) Accuracy: +5 to -3 seconds per day (when static) / +10 to -1 second per day (normal usage accuracy) Jewel: 35 Exterior Case Material: Stainless steel Case Back: See-through case back Crystal Material: Double-domed sapphire crystal Crystal Coating: Anti-reflective coating on the inner surface Dimensions: Diameter 39.4mm; Lug-to-lug 46.8mm; Thickness 14.1mm Lug Width: 19mm Clasp Type: Push-button triple-folding clasp Strap Circumference: 210mm Other details Water resistance: Enhanced water resistance for daily use (10 bar) Magnetic resistance: 4,800 A/m Screw-down crown 24-hour hand (dual time display function) Time difference correction linked to the date display * Kindly note that the displayed image is either a graphic representation or a prototype and may not precisely reflect the final product. Color variations may occur due to differences in browsers, display settings, or devices used for viewing. Additionally, the case back orientation on the actual product may differ from what is shown in the photograph.