Orient Classic Bambino Open Heart RA-AG0026E Men's Watch

Orient Classic Bambino Open Heart RA-AG0026E Men's Watch is a captivating, vintage-inspired Japanese automatic dress timepiece from Orient’s prestigious Classic Collection. Recognized globally among watch collectors and horological purists by its popular series nicknames—the "Helios", "Bambino Open Heart", or "Helios Emerald Open Heart"—this 40.5mm watch pairs a solid stainless steel case with a dramatic gradient emerald green dial, an open-heart aperture at 9 o'clock revealing the ticking mechanical movement, a retro domed mineral crystal, an exhibition see-through caseback, a high-performance in-house automatic movement, and an integrated solid stainless steel bracelet. Combining classic dress geometry with vibrant dial artistry, it transitions seamlessly from formal black-tie events to everyday business attire. The defining visual highlight of this RA-AG0026E reference is its mesmerising gradient sunray emerald green dial face, which shifts from a bright, luminous green at the center to a deep, dark forest green near the outer perimeter. Set beneath a signature retro domed mineral crystal, the dial features a circular open-heart cut-out at 9 o'clock displaying the active mechanical balance wheel in motion, faceted silver-tone hour markers, and sleek dauphine hands. The harmonic contrast between the rich green gradient dial, polished silver-tone indices, visible mechanical heartbeat, and lustrous stainless steel casing delivers a commanding, artistic presence on the wrist. Beneath its artistic exterior, the watch is driven by Orient's reliable in-house Caliber F6T22 automatic mechanical movement with hand-winding and second-hand hacking capabilities. Operating at 21,600 vibrations per hour (3 Hz) across 22 jewels, this self-winding engine provides a 40-hour power reserve, ensuring consistent timekeeping performance driven entirely by natural wrist motion or manual crown winding. The case features classic executive dress watch proportions, measuring 40.5mm in case width with a case profile thickness of 12.0mm and a compact lug-to-lug distance of 46.5mm, offering a graceful and well-balanced fit under tailored shirt cuffs. The reverse side features an exhibition see-through screw caseback displaying the internal mechanical movement in operation. Designed for formal, business, and daily wear, the solid stainless steel case incorporates a push-pull crown and achieves a certified 30-meter (3 bar / 100 ft) water resistance rating to safeguard against daily splashes and rain exposure. The timepiece comes completed on an integrated stainless steel link construction, secured by a solid fold-over deployment clasp with a push-button release safety mechanism.

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