
Hands-on with the Arcanaut Arc II – Case Design, Construction and Wearability
Share
A Singular Case to Match the Brand's Wild Dials
Arcanaut's Arc II watches defy convention, both in design and construction. As an independent Scandinavian watch brand, Arcanaut has carved out a niche by pushing the boundaries of material innovation and case architecture. In this hands-on overview, we explore the details of the Arc II’s case design, dimensions, and wearability.
Case Design and Dimensions
At first glance, the Arc II’s case is immediately distinctive. Unlike traditional watch cases that follow established design norms, Arcanaut takes a different approach with a proprietary case shape that stands apart. The case measures 40.5mm in diameter, a familiar dimension, but its lug-to-lug measurement varies depending on how it is assessed. From the topmost edge to the bottom, the measurement is approximately 49mm, whereas the practical lug-to-lug width—where the case meets the strap—is closer to 43mm. This design allows the watch to wear in a way that balances between these two figures, accommodating wrist sizes of 16cm and larger with ease.
- Diameter: 40.5mm
- Lug-to-lug: 43-49mm
- Height: 13mm

The thickness of the watch is 13mm, including the domed sapphire crystal. While not an ultra-thin watch, its case architecture contributes to a balanced wrist presence. One of the most striking aspects of the case is its micro-blasted finish, complemented by polished elements and scalloped detailing along the case sides. These design choices contribute to a modern, industrial aesthetic that reinforces the brand’s Scandinavian design ethos.
Case Construction & Materials
Arcanaut has developed a reputation for using unconventional materials, particularly in their dial work, and the Arc II continues this trend. While the Ripple Milled Fordite model showcases a unique three-dimensional dial, other Arc II variations, such as the Tiger Sh'arc (shown below), feature different materials and/or case finishing while maintaining a consistent case structure.
One of the more interesting elements of Arcanaut’s case construction is the caseback design. While certain models feature a traditional caseback with individually numbered markings, others incorporate Arcanaut’s “glow patch” design—a luminous feature that adds a unique visual element in low-light conditions. The brand has increasingly turned to this feature across different models.
Crown & Movement
A particularly unconventional aspect of the Arc II is its flush-set crown. Unlike traditional crowns that protrude from the case, Arcanaut’s design keeps the crown integrated, preserving the watch’s seamless aesthetic. To operate it, a small notch beneath the crown allows for easy access. In its neutral position, the crown spins freely. The watch is powered by the Soprod A10 automatic movement, meaning it does not require manual winding, though a quick shake will activate the rotor. Pulling the crown into the second position allows for time setting, after which it can be pressed back into place, maintaining its flush alignment with the case.
Wearability & Final Thoughts
On the wrist, the Arc II’s case shape and proportions result in a wearing experience that is distinct yet comfortable. The staggered lug-to-lug measurements ensure that it conforms well to the wrist, making it versatile across different wrist sizes. The combination of finishing techniques and material choices reinforces Arcanaut’s unique position in the independent watch landscape.
The Arcanaut Arc II is a watch designed for enthusiasts who appreciate boundary-pushing design and engineering. While it does not conform to traditional watchmaking aesthetics, it offers a unique and well-executed alternative. For those looking to explore truly independent horology, the Arc II presents a compelling option.
Arcanaut watches are available at collectivehorology.com. As always, thanks for reading and supporting independent watchmaking.