Reguladora is a Portuguese watchmaking brand whose roots date back to 1892. Originating in the Vale do Ave, the company describes itself as the oldest watchmaking business in the Iberian Peninsula and one of the oldest in the world, drawing on a long heritage of horological experience. Its collections include wristwatches for men and women, as well as wall, pocket, cuckoo and table clocks.

The range features quartz and automatic models, Swiss-movement watches, classic chronographs and other designs suited to everyday wear or special occasions. Reguladora also offers promotions and presents its watches as distinctive pieces connected to Portuguese history and craftsmanship. Beyond retail, the company provides restoration and repair services for watches of all types and brands.

Its website includes a watch magazine with brand news and broader horology updates, along with customer support for orders, shipping, payment and returns. The online store promotes authentic products, secure dispatch and free shipping within mainland Portugal, with shipping in 48 hours advertised