The Orient RN-AG0005S is a 40.5mm automatic “Open Heart” dress watch from the popular Bambino collection. It is widely praised for offering a high-end mechanical look at an accessible price point, typically ranging between $185 and $270 depending on the retailer.
Core Specifications
- Case Diameter: 40.5mm (43mm with crown).
- Case Thickness: 12mm.
- Movement: Japanese Caliber F6T22 automatic (supports hand-winding and hacking).
- Power Reserve: Approximately 40 hours.
- Water Resistance: 30 meters (splash resistant, not for swimming).
- Crystal: Domed mineral glass (box-shaped).
- Lug Width: 21mm (standard for 40.5mm Bambinos).






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