Unimatic Modello Quattro UT4-B: Adventure Meets Sophistication in Limited Edition Timepiece

Rugged, precise, stylish, limited, versatile

Ah, the Modello Quattro UT4-B, a timepiece that truly captures the essence of an adventurer's spirit. It's a watch that undergoes a complete transformation, emerging as the ultimate tool watch, without sacrificing its core values of reliability and functional simplicity. It's hard not to be impressed by this rugged beauty.

The Seiko VH31 quartz movement nestled inside the 360° protection system is a testament to its durability and precision. This watch confidently straddles the line between dive and field watch attributes with its impressive 300 m water resistance.

The Variable Font System Numerals, along with the Super-LumiNova® C3 pale green triangle hour markers, are a stroke of brilliance, allowing for easy readability in various lighting conditions. The matte black dial with printed Arabic numerals, paired with the pale green ring and contrasting white open second rail, adds a touch of sophistication to this rugged timepiece.

A 2.8mm thick flat sapphire crystal with an anti-reflective coating, ensures that the face remains scratch-free and easy to read. And the sandblasted stainless steel case gives the watch a robust and resilient demeanor, while the drilled lugs and 22mm strap provide a comfortable, secure fit.

The UT4-B is the epitome of a reliable and rugged watch, offering both style and substance. The sweeping second hand, powered by the Quartz Seiko VH31 movement, is a fascinating visual treat. And let's not forget the practical cm to inch conversion scale on the screw-down caseback, a handy feature for the worldly explorer.

The black nylon keeper two-piece strap and sandblasted stainless steel hardware further solidify this watch's place in the realm of adventure, while the limited edition of only 300 pieces adds an air of exclusivity.

In summary, the Modello Quattro UT4-B is a watch that manages to beautifully combine durability, precision, and style. It's a timepiece that would feel right at home on the wrist of a world traveler or someone who appreciates the finer things in life. So, if you're in the market for a watch that can truly take a beating while looking good doing it, the UT4-B is certainly worth considering.


  1. Durability: The 316 stainless steel case, sandblasted finish, and MIL-STD-810H certified 360° protection system make the Modello Quattro UT4-B a robust and rugged timepiece, capable of withstanding harsh conditions.
  2. Water resistance: With a 300m water resistance rating, this watch is suitable for various water activities, including diving.
  3. Readability: The Super-LumiNova® C3 pale green triangle hour markers, Variable Font System Numerals, and anti-reflective coating on the sapphire crystal ensure easy readability in different lighting conditions.
  4. Precision: The Seiko VH31 quartz movement with a sweeping second hand guarantees accurate timekeeping.
  5. Aesthetic appeal: The matte black dial with printed Arabic numerals and contrasting white open second rail gives the watch a sophisticated and stylish appearance.
  6. Limited edition: With only 300 pieces available, the UT4-B offers a sense of exclusivity for its owners.
  7. Comfortable fit: The drilled lugs, 22mm strap, and sandblasted stainless steel hardware ensure a secure and comfortable fit on the wrist.
  8. Practical features: The cm to inch conversion scale on the caseback is a useful addition for travelers and adventurers.


  1. Quartz movement: Some watch enthusiasts prefer mechanical movements over quartz for their craftsmanship and longevity. Quartz movements also require periodic battery replacement.
  2. Size: With a 40mm case diameter, the UT4-B may not suit individuals who prefer smaller or larger watch sizes.
  3. Limited strap options: The watch comes with a black nylon keeper two-piece strap, which may not appeal to everyone. Additional strap options may need to be purchased separately.
  4. Price: As a limited edition watch with premium features, the Modello Quattro UT4-B may be more expensive than other watches in its category.
  5. Lume longevity: While the Super-LumiNova® C3 provides good initial brightness, it may not last as long through the night as some other lume materials.
  6. Availability: The limited edition nature of this watch means it may be difficult to find and purchase, especially as the production run sells out.
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