Where tradition meets technology.
James Porter & Son are proud to introduce Formex, an independent family-owned watch manufacturer based in Biel/Bienne – know as the cradle for Swiss watchmaking. Formex are renowned for their precision engineering, cutting edge materials and Swiss-made craftsmanship.
Every model produced features the brand’s signature patented suspension system, enhancing wearability whilst ensuring durability. From the rugged Field models to the sophisticated Reef Dive models, Formex delivers uncompromising quality at exceptional value.
Now available online and in-store, explore the collection and discover your perfect timepiece.
EXPLORE
STRATOS UTC
Whether you’re a frequent traveller needing a quick time zone change, or someone who embarks on occasional journeys and preferers the simplicity, the Stratos range is designed to make your life easier. Adjusting to a new time zone is as simple as a few clicks of the pusher, with no need to adjust the crown or consult a manual.
The Stratos UTC collection is a robust and versatile GMT watch, in a 42mm case featuring Formex’ patented case suspension system, ensuring enhanced comfort and shock resistance. The bi-directional ceramic bezel enables easy tracking of multiple time zones. Available in several dial variations, the Stratos UTC is a compelling option for those seeking precision, comfort and rugged sophistication.
EXPLORE
ESSENCE LEGGERA
The Essence LEGGERA Automatic Chronometer COSC is an ultra-light and uncompromisingly forward-thinking high-precision timepiece.
The Essence Leggera collection is a fusion of high-tech materials, precision engineering and lightweight comfort. Featuring forged carbon cases with zirconium oxide ceramic bezel, these watches are both ultra-durable and incredibly light.
With 100m water resistance and a quick-release strap system, the Leggera is designed for versatility. Ideal for those seeking a high-performance, ultra-light sports watch, the Leggera combines cutting-edge materials with Swiss precision and contemporary style.
FEATURED
FORMEX WATCHES
£1,750.00
£1,930.00
£3,200.00
£890.00
£1,650.00
FORMEX WATCHES
"Formex = forme extrème, French for ‘extreme shape’"
Founded in 1999, Formex is a Swiss watch brand known for its focus on high-performance materials, engineering, and innovation. The name “Formex” comes from "Forme Extrême", reflecting the brand’s commitment to rugged, technical timepieces. Early models featured shock absorption systems and robust construction, making them popular among motorsport and outdoor enthusiasts. In 2016, Formex transitioned to a direct-to-consumer model, offering luxury craftsmanship at accessible prices. The brand is renowned for its Case Suspension System, lightweight carbon fibre designs, and modern aesthetics.
Today, Formex continues to push boundaries with innovative, precision-driven watches for adventurous and discerning collectors.
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