Watch

Maen and Nico Leonard Introduce the Grand Tonneau Ultra-Thin Timepiece

Apr 03, 2026, 5:43 PM

Maen, a brand known for its Swedish-Dutch heritage, and content creator Nico Leonard have once again joined forces, unveiling their latest horological creation: the Grand Tonneau Ultra-Thin. This new timepiece builds upon the foundation of their previous successful collaboration, the Jump Hour, retaining the distinctive tonneau-shaped casing but reimagining its internal mechanics and external presentation. The watch boasts a significantly thinner profile and introduces a traditional two-hand display, moving away from the jump-hour complication that characterized its predecessor. This release aims to cater to a broader audience who appreciate refined design and enhanced comfort, promising a blend of modern aesthetics and sophisticated engineering.

The Grand Tonneau Ultra-Thin represents a natural evolution in the partnership between Maen and Nico Leonard, reflecting insights gained from the popularity of their initial venture. By refining the case dimensions and introducing a new movement, they've crafted a watch that not only looks different but also offers a distinct wearing experience. This model is poised to capture the attention of enthusiasts and collectors alike, particularly those who value sleek design, technical improvements, and a touch of collaboration-driven exclusivity. Its launch marks another significant moment for both the brand and the influencer in the competitive world of watchmaking.

The Refined Design and Craftsmanship of the Grand Tonneau Ultra-Thin

The latest collaboration between Maen and Nico Leonard, the Grand Tonneau Ultra-Thin, showcases a meticulous approach to design and a commitment to enhanced craftsmanship. The watch maintains the signature 34mm width and 45mm length of its predecessor, the Jump Hour, but introduces a remarkably slender 6.4mm profile, making it an exceptionally comfortable and elegant wear. The stainless steel case features a sophisticated interplay of brushed and polished finishes, with polished surfaces accentuating the lugs and chamfers, while brushed textures adorn the flanks and central top. This creates a visually dynamic effect that emphasizes the watch's unique tonneau shape. For those desiring a more luxurious appeal, an optional gold-plated version is also available, offering a touch of opulence to the design.

The dial of the Grand Tonneau Ultra-Thin is a study in minimalist elegance, offered in several striking fumé enamel finishes, including black, turquoise, yellow, and lava-red. The review model featured a black fumé dial with subtle brownish undertones, lending it a rich and sophisticated character. The dial is sparsely adorned, featuring only the Maen brand logo and Nico Leonard's Pride & Pinion emblem, along with the "Swiss Made" designation at 6 o'clock. Timekeeping is managed by two slender, polished, and creased sword-shaped hands that complement the dial's refined aesthetic. While personal preferences for color may vary, the black fumé variant stands out for its classic yet modern appeal. The watch can be paired with either a black rubber strap or an optional stainless steel bracelet, which enhances its versatility and aesthetic.

Mechanical Excellence and Wearability

At the heart of the Maen × Nico Leonard Grand Tonneau Ultra-Thin beats the manual-winding La Joux-Perret D101 movement, a significant upgrade from the previous model's caliber. This 18-jewel movement operates at 21,600 vibrations per hour and provides a reliable 50-hour power reserve. Visible through the sapphire display case back, the movement underscores the watch's commitment to quality mechanics. While a pre-production unit featured the ETA/Peseux 7001, the production model's D101 ensures superior performance in a thin form factor. Winding the watch is a straightforward process, performed with the crown in its standard position, and the time can be set by pulling the crown outward. The absence of traditional hour markers on the dial, relying instead on the brand logos for reference, adds to its minimalist charm, though it may require a slight adjustment in how one reads the time.

The wearability of the Grand Tonneau Ultra-Thin is a major highlight, particularly when paired with its optional stainless steel bracelet. The bracelet tapers gracefully from 25mm at the lugs to 16mm at the butterfly clasp, offering a comfortable and secure fit. Its flexible design allows it to conform beautifully to the wrist, and sizing is made easy with screw-secured links. Despite initial visual impressions of the case appearing wide, the carefully considered proportions contribute to a robust wrist presence without feeling cumbersome, especially for individuals with larger wrists. The watch’s slim profile and balanced design ensure it integrates seamlessly with various attire, making it a versatile accessory that marries contemporary style with classic watchmaking principles. This thoughtful blend of design, movement, and comfort positions the Grand Tonneau Ultra-Thin as a highly appealing option for a wide audience.

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