The Ublast Square Multifunction is a contemporary limited-edition watch that combines bold geometric styling with practical everyday functionality. Produced in a strictly numbered series of only 100 pieces, this Italian-designed model stands out through its distinctive square case architecture, deep purple dial, and multifunction display layout.
Powered by the Japanese Seiko VH83 quartz movement, the watch offers an unusual technical feature for its category: a smooth sweeping seconds hand that visually resembles the motion of a mechanical timepiece. Combined with a slim profile, sapphire crystal, and modern design language, this model represents an interesting alternative for collectors seeking something different from traditional round watches.
Design
The design of the Ublast Square Multifunction immediately revolves around its strong square-shaped case. Measuring 44 mm across, the watch has a contemporary architectural presence that gives it a distinctive identity on the wrist. The stainless steel construction combines brushed and polished surfaces, creating visual contrast while emphasizing the sharp geometry of the case. Exposed screws positioned around the bezel reinforce the technical character of the design and contribute to its industrial-inspired appearance.
A fixed bezel frames the dial and integrates seamlessly into the angular case profile. The combination of satin-brushed surfaces and polished chamfers enhances the perception of depth while maintaining a clean and structured aesthetic. The proportions are balanced by an unusually thin 9.2 mm profile, allowing the watch to retain an elegant silhouette despite its substantial dimensions.
The dial is undoubtedly the visual centerpiece of the watch. The reference suffix “PPL” identifies the striking purple colorway, a relatively uncommon choice within contemporary watchmaking. The surface features a textured bas-relief pattern that creates subtle reflections depending on lighting conditions. Applied hour markers add dimensionality, while polished hands equipped with luminous inserts improve visibility and contribute to the modern appearance.
3 sub-dials organize the multifunction displays without overwhelming the dial. Their symmetrical arrangement creates visual balance while preserving legibility. The branding remains discreetly positioned beneath the 12 o’clock marker, allowing the dial architecture to remain the primary focal point.
Protecting the dial is a flat sapphire crystal that delivers excellent scratch resistance and a crisp viewing experience. Completing the design is a black genuine leather strap with an embossed alligator-style texture, providing a refined contrast to the bold geometry of the case.
Case & Construction
The Ublast Square Multifunction is housed in a 316L stainless steel case engineered to deliver both durability and visual impact. Measuring 44 mm in diameter, 51.5 mm lug-to-lug, and only 9.2 mm thick, the construction achieves a rare combination of wrist presence and slimness, particularly for a multifunction model.
The case alternates between brushed and polished finishes, emphasizing its geometric contours while improving perceived quality. The fixed bezel is secured by visible screws that enhance the technical appearance while reinforcing the overall structure. On the right side, the crown and recessed pushers are integrated cleanly into the case profile, preserving the watch’s angular design language.
A flat sapphire crystal protects the dial against scratches and everyday wear. The closed stainless steel caseback is secured with 4 screws, ensuring structural rigidity and long-term reliability. Water resistance is rated at 50 meters (5 ATM), making the watch suitable for daily use, rain exposure, and occasional splashes.
Movement
Inside the Ublast Square Multifunction is the Seiko VH83, a Japanese quartz multifunction caliber widely appreciated for combining quartz reliability with a more engaging visual experience. Unlike traditional quartz movements that advance the seconds hand once per second, the VH83 uses a multi-step motor system that creates a smooth sweeping motion, closely resembling the behavior of a mechanical watch.
The movement is battery-powered, offering the precision, durability, and low-maintenance benefits typically associated with quartz calibers. Under normal operating conditions, the battery provides an estimated autonomy of approximately 2 to 3 years before replacement is required. This architecture eliminates the need for manual winding while ensuring consistent long-term accuracy. As a result, the VH83 has become increasingly popular among enthusiasts who appreciate the visual appeal of a mechanical-style seconds hand without the maintenance requirements of a traditional mechanical movement.
In addition to its sweeping seconds display, the caliber supports multiple calendar-related indications through dedicated sub-dials. Its reputation is based on reliability, affordability, and ease of servicing, making it a practical choice for brands seeking dependable performance without sacrificing visual appeal. For a limited-edition fashion-oriented sports watch such as this model, the Seiko VH83 represents a logical and proven technical solution.
Functions & Complications
The Ublast Square Multifunction offers several useful complications beyond standard timekeeping. The central hands display hours, minutes, and sweeping seconds, while the sub-dials provide additional calendar-related information.
Functions include a date display, day-of-the-week indication, and a 24-hour indicator that helps distinguish between daytime and nighttime hours. These complications are integrated into the dial layout in a balanced manner, maintaining readability while expanding everyday functionality.
The result is a practical multifunction watch designed for users who appreciate quick access to calendar information without the complexity associated with more advanced mechanical complications.
Performance
On the wrist, the Ublast Square Multifunction delivers a strong visual presence thanks to its 44 mm square case. Despite its dimensions, the slim 9.2 mm thickness helps improve comfort and allows the watch to sit relatively close to the wrist compared with many multifunction alternatives.
Legibility benefits from the high contrast between the applied metallic markers and the rich purple dial surface. Luminous inserts on the hands further improve visibility in low-light environments. The sapphire crystal contributes to long-term durability, while the leather strap provides flexibility and comfort during extended wear.
The 50-meter water-resistance rating makes the watch suitable for everyday activities, though it is not intended as a dedicated sports or diving instrument. Overall, the combination of distinctive styling, practical functions, and reliable quartz technology makes this model particularly appealing for daily wear and casual use.
Technical Data
Brand: Ublast Watches;
Model: Ublast Square Multifunction (Ref. UBSQMF44PPL);
Year: 2020+;
Case Material: 316L Stainless Steel;
Case Diameter: 44 mm;
Case Thickness: 9.2 mm;
Lug Width: 22 mm;
Lug-to-Lug: 51.5 mm;
Crystal: Flat Sapphire Crystal;
Water Resistance: 50 m / 165 ft (5 ATM);
Battery Life: 2-3 Years;
Movement: Quartz Watches – Seiko VH83 Multifunction Caliber (Japanese Movement);
Functions: Hours, Minutes, Sweeping Seconds;
Complications: Date Display, Day Display, 24-Hour Indicator;
Bracelet / Strap: Genuine Leather Strap;
Type: Casual Watches, Classic Watches, Fashion Watches, Limited Edition Watches;
Sex: Men’s Watches;
Nationality: Italian Watches.
Retail Price (Launch): €700 / $790. (limited to 100 pieces)
The Ublast Square Multifunction reflects a growing interest in contemporary geometric watch design combined with accessible and practical technology. While many modern watches continue to follow traditional round-case conventions, this model embraces a more architectural approach through its square profile, exposed bezel screws, and distinctive purple dial.
Its limited production of only 100 pieces adds an element of exclusivity, while the Seiko VH83 movement provides reliable performance with a sweeping seconds display rarely found in standard quartz watches. For enthusiasts looking for a modern statement piece that combines individuality, everyday practicality, and limited-edition appeal, the Ublast Square Multifunction offers a compelling package within the accessible luxury segment.
You can explore current auctions and listings for this watch on Catawiki using the search link below.


