Straps for Your
Gronefeld Principia
Browse all Gronefeld Principia models supported by Delugs. Find compatible straps in leather, rubber, and fabric — handcrafted to fit your exact watch.
Choose Your Gronefeld Principia





Gronefeld Principia Strap Compatibility
Delugs supports 5 Gronefeld Principia models with compatible watch straps. The Principia uses a 20mm lug width, meaning any Delugs strap in 20mm will fit. Available materials include handcrafted leather (Epsom, Baranil, Alligator, Shell Cordovan), FKM rubber, and fabric straps. All Delugs straps come with quick-release spring bars, free worldwide shipping, and a lifetime warranty against manufacturing defects.
Supported models include:1941 Principia Automatic Salmon Dial, 1941 Principia Automatic Cream Lacquer Dial, 1941 Principia Automatic Turquoise Dial, 1941 Principia Automatic Rhodium Dial, 1941 Principia Meteorite Cellini Edition.
About Delugs
A Strap Specialist, Not a General Store
Founded in Singapore, Delugs is dedicated to elevating watch ownership through the simple yet powerful act of strap changing. Each leather strap takes 4–6 hours to handcraft; our rubber straps are precision-moulded from FKM rubber. We work closely with watch brands and serve over 100,000 customers worldwide.





