# guinand > Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. Last analyzed September 2, 2026. > Guinand is a Frankfurt-based watch brand with a tradition that began in Switzerland in 1865 and was re-established in Frankfurt am Main by Helmut Sinn in the mid-1990s. The brand represents high-quality timepieces that are handcrafted in Germany, known particularly among watch connoisseurs for its pilot chronographs and instrumental watches. - Business Profile: https://optimly.ai/brand/guinand - Publisher: Optimly (https://optimly.ai) - Dataset: Optimly AI Brand Index (https://optimly.ai/brand) - Official website: https://guinand-uhren.de/ - Logo: https://logo.clearbit.com/guinand-uhren.de - Slug: guinand - Brand Authority Index tier: Emerging - Category: Luxury Watches - Last Analyzed: September 2, 2026