Main centres: | 1-3 business days |
Regional areas: | 3-4 business days |
Remote areas: | 3-5 business days |
Timeless Power. Modern Precision.
The TW Steel Aternus Chronograph ACE303 is not just a timepiece — it's a bold statement of confidence, power, and precision engineering. Designed for the modern man who demands both elegance and performance, the ACE303 features a commanding stainless steel design, chronograph functionality, and superior materials that speak of enduring quality.
With Swiss-made precision at its core and a scratch-resistant sapphire crystal protecting its bold black dial, this watch delivers the reliability of elite craftsmanship wrapped in head-turning style. Whether you're conquering the boardroom or enjoying your time off, the Aternus Chronograph is built to elevate your presence.
Swiss-made reliability for flawless performance
Bold 44mm stainless steel case that exudes confidence
Chronograph precision with stopwatch and tachymeter features
Sapphire crystal glass — ultra-durable and scratch-resistant
Limited edition — own a piece of exclusive luxury
Feature | Details |
---|---|
Model | TW Steel Aternus Chronograph ACE303 |
Movement | Swiss-made Ronda 5030.D chronograph |
Case Diameter | 44 mm |
Case Thickness | 13 mm |
Case Material | 316L Stainless Steel |
Dial Colour | Black with silver sub-dials |
Glass | Anti-reflective sapphire crystal |
Strap | Stainless steel bracelet with folding clasp |
Water Resistance | 10 ATM / 100 metres |
Functions | Chronograph, Tachymeter, Date display |
Limited Edition | Yes — Individually numbered |
Warranty | 5-Year Global Warranty |
Packaging | Luxury presentation box |