Precision Engineering with SL5521 CaliberThe TU013G is designed for the modern gentleman who appreciates the complexity of mechanical horology. At its core lies the high-performance SL5521 automatic movement:

Automatic Self-Winding: Powered by the motion of your wrist, eliminating the need for batteries.

Scratch-Resistant Sapphire Mirror: Equipped with a high-hardness Sapphire Crystal, ensuring your watch face remains pristine and clear after years of daily wear.

Surgical-Grade 316L Stainless Steel: Forged from premium anti-corrosive steel, featuring a combination of brushed and polished finishes for a sophisticated, luxury luster.

5ATM (50M) Water Resistance: Engineered to withstand daily life—reliable protection against rain, splashes, and humidity.

Customization Ready: As a leading watch factory, we offer bespoke OEM/ODM services, including custom logos on the dial, crown, and caseback to help build your brand.

Elevate Your Watch Collection Today.The Supertime TU013G is a perfect blend of high-end features and industrial reliability. Contact us now for wholesale pricing, technical catalogs, and custom manufacturing consultations.