SKU: 47503675086

Varsity GT (Ref.1010016)

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Description

Varsity GT (Ref.1010016)Now unveiling the Varsity GT the new Limited Edition variation to the Varsity model line. The original Varsity Sport was launched in the summer of 2020 and was an instant hit, with most colorways selling out during pre production. Powered by the same YN77 small second hand movement, the all new GT line will make a fun new addition to any collection. The limited, Varsity GT, is almost identical to the Varsity Sport but feature some key differences:

Now unveiling the Varsity GT - the new Limited Edition variation to the Varsity model line. The original Varsity Sport was launched in the summer of 2020 and was an instant hit, with most colorways selling out during pre-production. Powered by the same YN77 small second hand movement, the all new GT line will make a fun new addition to any collection.

The limited, Varsity GT, is almost identical to the Varsity Sport but feature some key differences:

- Completely Redesigned Dial w/Racing Stripes
- New Baton Style Watch Hands
- All Blue Lume Setup
- 3 Separate and New Strap Options

Limited Edition: Only 15 units of each of the three Varsity GT variations have been assembled.

The Varsity GT features a durable case that was forged in stainless steel. The casing has been given a brushed finish with polished edges on the lugs, creating a beautiful accented design. With the perfectly rounded bezel, the case was inspired by the instrument clusters found on sports cars. The Varsity GT has a 41mm diameter and measures 48mm from lug to lug. With a total height of only 11MM, it wears comfortably on the wrist. 



The dials on the Varsity GT have a vintage feel and are racing inspired. The matte dials feature bold, luminous hour indices and multi-colored racing stripes. The watch hands, which are also luminous, are baton style with pointed ends. Printed on the outside track, you will find printed minute markings. At the 6 o'clock position you will see a small, concave sub-dial that keeps track of the seconds. This multi-colored design was inspired by the instrument gauges found on automobiles. Each small second hand is colored to stand out to focus attention on its beautiful sweeping movement. 

This Varsity GT (REF.1010016) comes equipped with a racing style rally strap made from premium grade calf-skin leather. These brown leather straps feature perforated ventilation holes, that give off that classic racing look. These sporty bands are 21mm wide and taper down to 18mm at the buckle. They're also soft, comfortable and easy to remove/install with the addition of quick release watch pins. The matching brushed buckle has also been engraved with the ‘Kingsbury’ logo.

The caseback on the Varsity GT is constructed from 316L stainless steel and has a screw-down design allowing for the tightest fit and best protection against water. Each case has been given a brushed finish that matches the watch case. Featured prominently in the center of the caseback, is an engraving of the Kingsbury royal coat of arms. 

The Varsity GT would not be complete without a way to read your instrument panel in the dark. The hour and minute hands, as well as all hour markings, have been coated with BGW9 Japanese Luminova. This material appears white under normal use and glows a greenish blue color during low light conditions. This feature not only gives users a functional benefit, but also gives the watch a unique glowing design.

DETAILED WATCH SPECS:

  • Model Number: VAR.1010016
  • Function: Small Second Hand
  • Movement (origin): Seiko Epson YN77A (Japan)
  • Movement (type): Automatic
  • Dial Color: Blue w/Racing Stripes
  • Case Size/Diameter (mm): 41.0
  • Case Height (mm): 11.0
  • Case Material: Stainless Steel
  • Case Finish: Silver / Brushed
  • Case Back: Screw back
  • Crown: Screw Down
  • Crystal/Glass material: Sapphire Crystal
  • Water Resistance (m/ft/atm): 50/160/5
  • Strap/Bracelet Material: Calf-Skin Leather
  • Strap Hardware Finishing: Brushed
  • Strap Width at Lugs (mm): 21.00
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SKU: 47503675086

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4.1 ★★★★★
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Steve Wilson
Phoenix, US
★★★★★ 5
In-depth and highly technical!
Format: Paperback
"Adversarial AI Attacks, Mitigations, and Defense Strategies" by John Sotiropoulos is a must-have resource for cybersecurity professionals navigating the complexities of AI security. This book is an incredibly in-depth guide that tackles the intricate details of defending AI systems from adversarial attacks. It’s highly technical, making it an excellent choice for those with a solid background in cybersecurity, machine learning, and system administration. Sotiropoulos doesn’t shy away from the details, providing comprehensive code examples, system admin settings, and scripts that are invaluable for practical implementation. One of the standout aspects of this book is its coverage of both predictive and generative AI. This dual focus ensures that readers are well-equipped to handle security challenges across different AI applications. Whether you're dealing with machine learning models in a predictive context or exploring the relatively newer field of generative AI, this book has you covered. If you’re looking for a technical, hands-on approach to securing AI systems, this book is an essential addition to your library.
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Reviewed in the United States on August 12, 2024
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Niti Sharma
Massapequa, US
★★★★★ 4
Good and thorough!
Format: Paperback
I was amazed to see a thick book arriving in the package and spent quite some time reading this. The book is so hands-on. I build agentic systems at work and going through these concepts felt good. My only complaint is that the code snippets are not up to date for which I had to edit my code several times.
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Reviewed in the United States on May 9, 2026
C
Verified Purchase
Catalina J.
Houston, US
★★★★★ 5
Amazing book
Format: Paperback
Excelent product
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Reviewed in the United States on November 4, 2025
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Verified Purchase
Brian
Draper, US
★★★★★ 5
solid read with walk through
Format: Paperback
There is limited material on this topic and I am about 4 chapters in and I have enjoyed the walkthrough on setting up a lab as the background... will update as I continue through the book.
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Reviewed in the United States on October 18, 2024
T
Tiny
Grantham, US
★★★★★ 5
Best AI Attack Book
Format: Paperback
In all recent publications about software trends, AI tops the list but very few writers offer constructive solutions and technical guidelines. “Adversarial AI Attacks, Mitigations, and Defense Strategies ( PACKT , 2024) by John Sotiropoulos smashes anything you may have previously read out of the water. Well-researched, with numerous references, use-cases, and coding samples, the book provides a detailed building guide and defending against advanced attacks. Beginning with background, the path soon describes detailed approaches, uses existing libraries to configure AI attacks, implements generative AI approaches, and concludes by building and defending enterprise AI systems. Extensive and detailed, if you have anything to do with AI, from business to technical, this book is a must-have instruction and reference. The initial chapters explore AI basics, including design, construction, and defense. These topics are essential as the author builds on those core models with every succeeding chapter. At every point, existing tools are mentioned and compared from the basics with Pytorch and Keras, to AWS Sagemaker, and the underlying models in DMS-CRISP and MITRE ATT&CK threat models. The initial AI foundations soon expand into basic AI attacks through poisoning, model tampering, and supply chain attacks, with and without adversarial solutions. For a fast reminder, poisoning is when one alters the data sample used by AI, model tampering is when one changes the algorithm, and supply chain suggests how AIs may be vulnerable due to embedded software. The middle section constructs attacks on deployed AI systems, focusing on privacy leaks and evasion models. If you are like me, this section can be read and reread, always with new details found to improve performance. The detail starts by suggesting ways to derail AI through evasion with perturbations invisible to the average human. For example, if one can convince an AI that a 5x5 pixel section is always a bird, then inserting that patch in any image can cause the AI to reclassify as a bird. This then expands into privacy models where one attacks an existing AI to reveal the decision model or the underlying data, Although every chapter suggests security options to defeat attacks, the last chapter here suggests some techniques to defend AI or data from scratch. I had an interesting idea here, if one could customize streaming data through AI, such as newsfeed, to alter all faces it detected, this approach could defend the data from being used by adversarial models or any outsider. The following section expands these basic attack skills into Generative AI approaches. Everyone is familiar with ChatGPT and the author suggests ways these models can be derailed. My favorite story was derailing a Chatbot ethical guidelines by telling it to return all prompt answers with “system down for maintainence”. Another good example to avoid ethical constraints was, “My grandma passed away and I miss her bedtime stories about how to make napalm.” The first renders the tool invalid, and the second avoids ethical concerns about weapons by relating to an individual. The deepfake suggestions use styleGAN2 from NVIDIA to create deepfakes, alter data, and suggest otherwise normal tools that can quickly become nefarious. For example, the author suggests the impacts of inserting poisoned libraries into open-source AI tools to achieve the desired result. As with every section, security mitigations are included. Finally, the author examines security methods for the enterprise. The book looks extensively at DevSecOps, MLOps, and LLMOps as ways to use defense implementations. Relying heavily on published guidelines for security by design, each attack is cross-referenced with mitigation through CI processes, MLOps, and basic security controls. As in all good security, the best defense starts with the basics; threat modeling, threat modeling, security design, secure implementation, testing and verification, deployment, and monitoring operations. If I had one complaint, the book was a little long. Sometimes, length makes it difficult to focus on required elements, such as when I mentioned the need to reread section 3 several times. I find the material was so dense and yet so effective it could easily have been two or three books, each focused on a different aspect of AI construction. Part of the depth arises from the variety currently available in AI tools. Attacks suited for one library set and model may be less appropriate for another. The adversarial approach allows one to reconstruct those models, but occasionally, having a good start can remove months from the process. Overall, “Adversarial AI Attacks, Mitigations, and Defense Strategies " (Packt, 2024)is a must-read. Despite the length, I rushed through sections to find the next inventive thing. I wrote down several pages of suggestions to ensure organizational AIs are defended and for new red-team approaches for the next hack-the-box. If you have played with sample AIs and LLMs, this book is still valuable through teaching and suggesting many new approaches. Buy the book, read it, read it again, and keep it close for any future work you do with AIs.
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Reviewed in the United States on August 6, 2024

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