⚠️Working .. but needs service. one of indices at 4 position is missing.
✔️Design & Name: Named after the Hindi word for gold (Sona), it typically features a striking gold-plated case, a golden or white dial with a subtle guilloche pattern, and raised metallic stud indices (with a double-stud at 12 o'clock).
✔️Movement: Powered by an in-house manual-winding mechanical movement (most famously the HMT Calibre 0231) featuring 17 jewels and a parasock shock absorber.
✔️Size: Designed with a classic, slim 35mm case that makes it a sophisticated and lightweight vintage dress watch.
✔️Heritage: It holds iconic status among watch collectors as a quintessential piece of Indian horological history from HMT's peak manufacturing era.