At a glance
- Origin
- Paris, France
- Founded
- 2019
- Movement
- Automatic only
- Calibre family
- other Swiss
- Calibres
- Automatic: STP1-11
Calibre data with support from Carlos Ruiz · @calibre_independente - Case
- 44 mm
- Styles
- dive, GMT
- Water resistance
- up to 200 m
- Average list price
- Not available
- Checked
- Oct 21, 2026 on the official website
- Source checked
- international.franceclat.fr/brands-timepieces/grandval ↗
masterhorologer.com/2021/02/26/grandval-atlantique-watch-… ↗
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Where it appears in the guide
Public data read on the brand’s own website and in specialist publications. Spotted an error? Use the “Is this your brand?” button in the guide or see the corrections log. A guide by Coroa, a Brazilian importer of independent watches. How the guide is made →