Introducing the latest 3A Factory EA1 Lady Datejust 31mm, a refined women’s luxury timepiece designed with balanced proportions, elegant styling, and enhanced mechanical stability.
Case & Dimensions
The watch maintains the original 31mm case diameter for an authentic and proportional ladies’ wrist presence.
Crafted from premium 904L stainless steel, the case offers excellent durability, corrosion resistance, and a refined metallic finish suitable for long-term wear.
Automatic Movement Performance
Equipped with an imported full-automatic mechanical movement, engineered for stable and consistent operation.
The movement structure provides improved shock resistance and reliable performance in various wearing conditions.
Case Construction & Water Resistance
The fluted caseback is tightly sealed using a precision tool system to ensure structural integrity.
The screw-down crown features a double-lock waterproof system, securely fixed to the case for enhanced daily water resistance.
Date Window & Cyclops Lens
At the 3 o’clock position, a magnified cyclops lens enhances date readability, providing clear and convenient time reference at a glance.
Bracelet & Clasp System
The bracelet uses a refined dual-link connection structure compatible with genuine specifications.
An invisible folding clasp with engraved crown detail ensures secure wearing while maintaining a clean and elegant appearance.
Accessories Included
Each set comes with:
• Dedicated watch adjustment tool
• 3A factory branded storage pouch
3A Factory focuses on delivering refined craftsmanship and reliable performance, offering a well-balanced ladies’ luxury watch experience with attention to detail and everyday practicality.
A timeless women’s timepiece designed for elegance, stability, and understated luxury.




