Zenith Defy Revival A3691 03.A3642.670/3691.M3642 Pro and Cons

The Zenith Defy Revival A3691 03.A3642.670/3691.M3642 is a captivating timepiece that combines a retro aesthetic with modern technology. As with any watch, it has its pros and cons. In this comprehensive review, we will delve deeply into the pros and cons of the Zenith Defy Revival A3691, covering every aspect you need to know.


  1. Design: The Zenith Defy Revival A3691 boasts an eye-catching design that pays homage to the iconic Zenith timepieces of the past. The 37mm stainless steel case with a brushed finish and polished angles exudes elegance, while the sapphire crystal with anti-reflective treatment offers excellent visibility.
  2. Dial: The dial of the A3691 features a unique color combination of silver and anthracite, complemented by the baton-style hour markers and hands. The dial also incorporates a small seconds sub-dial at 9 o’clock, adding to its vintage charm.
  3. Movement: The watch is powered by the Zenith Elite 670SK automatic movement, offering a power reserve of up to 50 hours. This movement boasts exceptional accuracy and precision, thanks to its high-frequency oscillations.
  4. Water Resistance: With a water resistance rating of 100 meters (or 10 ATM), the Zenith Defy Revival A3691 can withstand everyday splashes and even short periods of swimming. This feature ensures its durability and versatility.
  5. Strap Options: The A3691 comes with two strap options: a brown alligator leather strap or a stainless steel bracelet. This allows you to choose the strap that best matches your personal style and preferences.
  6. Limited Edition: The Zenith Defy Revival A3691 is a limited-edition piece, with only 150 units produced. This exclusivity adds to its appeal and makes it a collectible item for watch enthusiasts.


  1. Size: The A3691 has a case diameter of 37mm, which may be considered small for some individuals who prefer larger watches. However, this size is in line with the vintage-inspired design, so it ultimately comes down to personal preference.
  2. Price: As a limited-edition Zenith timepiece, the A3691 commands a higher price point compared to regular production models. This could make it less accessible to some watch enthusiasts who have budget constraints.
  3. Dial Legibility: While the dial design is visually striking, certain lighting conditions may affect legibility due to the lack of luminous material on the hour markers and hands. This could be a downside for those who prioritize readability in any situation.
  4. Lack of Complications: The Zenith Defy Revival A3691 is a simple three-hand watch with a small seconds sub-dial. It doesn’t incorporate additional complications, such as a date function or chronograph, which may disappoint those looking for more functionality in a timepiece.
  5. Limited Availability: As a limited-edition watch, the A3691 may be difficult to find in retail stores. This limited availability can be a challenge for potential buyers who prefer to try the watch in person before making a purchase.

In conclusion, the Zenith Defy Revival A3691 03.A3642.670/3691.M3642 is a visually stunning timepiece that successfully captures the spirit of vintage Zenith watches. Its elegant design, reliable movement, and limited-edition status make it an appealing choice for collectors and enthusiasts alike. However, the smaller case size, potential legibility issues, lack of complications, and higher price point may be factors to consider when evaluating this watch. Ultimately, it’s important to weigh these pros and cons according to your personal preferences and requirements before making a purchase decision.

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