Movement Caliber No. 6R55 Movement Type: Mechanical, Automatic (with manual winding) Accuracy: Daily difference +25 seconds to -15 seconds Power Reserve: Approximately 72 hours when fully wound Jewels: 24 Functions: Second hand stop function Case & Band Case Material: Stainless steel Case Coating: Dia shield Case Size: Thickness: 12.0mm, Width: 39.5mm, Length: 44.5mm Glass Material: Curved sapphire Glass Coating: Anti-reflective coating on inner surface Lumibrite: Yes (hands, index, dial ring) Band Material: Cowhide leather Clasp: One-push three-fold type Band Length (max): 185.0mm Watch Specifications Water Resistance: Reinforced daily use water resistance (20 bar) Magnetic Resistance: Yes Weight: 86.0g Other Features: "LIMITED EDITION" notation on case back, Serial number on case back, Rotating inner bezel with countdown scale, Screw case back Price tag not included Dedicated cosmetic box included Warranty card included (Purchase date: September 2025) Seiko News Included upon request (packaged folded vertically)