Product Detailed Description

UFO Factory’s Latest Masterpiece — 4131 No-Hairspring Adjustment · 175g Weight · Ice-Blue Daytona Skeleton Back

This new 4131 Daytona from UFO Factory showcases outstanding craftsmanship paired with bold aesthetics. It is one of the most talked-about Daytona replicas in today’s market.

Detailed Highlights

1. 4131 No-Hairspring-Adjustment Movement · Highly Accurate · Stable Performance
Equipped with the advanced 4131 movement without hairspring adjustment, the balance wheel runs smoothly and keeps precise time. The structure enhances durability and ensures a performance level that closely mirrors the original.

2. Authentic 175g Weight · True-to-Original Wearing Feel
With a total weight of 175g, the watch delivers the same solid, premium feel as the genuine model. No light or hollow sensation — the wrist presence is full, firm, and convincingly realistic.

3. Ice-Blue Daytona Skeleton Back · Boldly Transparent
A rare ice-blue Daytona open-caseback design reveals the intricate structure and finishing of the 4131 movement.
— Boldly open, proudly displayed, with nothing to hide!
Every detail of the bridges, rotor, and polishing work is showcased through the transparent back, providing a visually striking experience.

4. UFO Factory’s Superior Craftsmanship · Exceptional Exterior Quality
• Sharp and clean case lines
• Ice-blue dial tone closely matched to the original
• Raised, well-defined indices and hands
• High-gloss ceramic bezel with precise engraving
The overall build quality and finishing reach top-tier standards, rivaling well-known major factories.

5. Excellent Daily Wearing Experience
From weight and finishing to movement performance and comfort, this 4131 Ice-Blue Skeleton Daytona strikes the perfect balance between practicality and aesthetics. Ideal for collection or daily wear.

Please identify the merchant when purchasing to prevent buying counterfeit UFO Factory product

Welcome to the Clean Factory Watch.We specialize in offering high-quality replica watches that combine exceptional craftsmanship with reasonable pricing. All products are photographed in real life to ensure accurate descriptions, helping you make informed and confident purchasing decisions. Please note that our watches do not come with original brand boxes, but they can be purchased separately if needed.

We place great importance on each customer’s shopping experience. Every watch is guaranteed to match the version from the selected factory, with absolutely no bait-and-switch. Before shipping, we provide a complete video package including movement testing and actual product display to ensure accuracy. If you need specific details confirmed, we’re happy to take custom photos upon request. Our commitment is to always offer you the latest and most up-to-date replica watch models.

Please keep in mind that replica watches are not genuine and may not meet the extremely high standards of perfectionists. If you are highly particular about fine details, please carefully consider whether this type of product is suitable for you. Additionally, due to the sensitive nature of replica watches, our return and exchange process is relatively complex. We kindly ask that you read and accept our policies before making a purchase.

Thank you very much for your trust and support — happy shopping!