Mechanical Divers 1965 Heritage Retail Price: ¥176,000 (including tax) This item was purchased new at the end of December last year. I am selling it because I used it less than I expected. It comes with the remaining period of a 3-year warranty, so you can rest assured. This is a great deal for those considering a purchase. I wore it for about 5 days. Regarding the number of links: 8.5 links on top 7 links on the bottom It should be fine for most people unless you have very large wrists. Movement Caliber No. 6R55 Driving System Mechanical, Automatic (with manual winding) Accuracy +25 seconds to -15 seconds per day Duration Approximately 72 hours at maximum winding Number of Jewels 24 jewels Functions Seconds hand stop function Case & Band Case Material Stainless steel Case Coating Dia Shield Case Size Thickness: 13.0mm Width: 40.0mm Length: 46.4mm Glass Material Curved sapphire Glass Coating Anti-reflective coating on the inner surface LumiBrite Available (hands, indexes, bezel) Clasp One-push diver extender system Wrist Size (Maximum) 195.0mm Watch Specifications Water Resistance 300m for air diving Magnetic Resistance Yes Weight 168.0g Other Features Unidirectional rotating bezel Screw-down crown Double-lock clasp Screw back