SEIKO SBDC101 PROSPEX Diver's Watch 55th Anniversary 1965 | IPPO。セイコー プロスペックス】アンダー20万円の本命ダイバーズ。『SBDC101。SEIKO SBDC101, the FEIKO and the drama around it. - YouTube。SEIKO] A classic Japanese diver's watch! SBDC101 review - YouTube。【Product Information】Brand: SEIKOType: Men'sProduct Name: PROSPEXModel Number: SBDC101 / 6R35-00P0Material: Stainless SteelCrystal: Sapphire with Anti-Reflective CoatingDial Color: BlackMovement: Mechanical Automatic (with manual winding)Daily Rate: Approximately +10 seconds per day (measured flat with a timegrapher)Size: Case Thickness: 13.2mm, Width: 40.5mm, Length: 47.6mm (refer to manufacturer's website)Accessories: Outer box, inner box, instruction manual, warranty card (purchased January 2023)