[Racer’s Type Collection] The 321 is shaped by the discipline and focus that define great racing. Its black dial with bold yellow accents echoes classic track instrumentation, while the lightweight aluminum case gives it a fast, effortless feel on the wrist. Powered by our solar Viluminus movement and built with durable materials, the 321 brings the precision of motorsport timing into a watch designed for everyday performance.
Highlights
- Solar-powered Viluminus movement
- 1/20 second chronograph
- Lightweight aluminum case
- Domed sapphire crystal with anti-reflective coating
- Includes both FKM rubber and leather straps
Specifications
- Movement: Epson VS76A light-powered quartz, holds up to 5 months of charge
- Chronograph: 1/20 second center chronograph, 60-minute stopwatch
- Case & Bezel: Lightweight aluminum case
- Crystal: Museum-grade domed sapphire crystal with anti-reflective coating
- Straps: FKM rubber strap and environmentally tanned leather strap
- Water Resistance: 100m
- Dial: Black dial with yellow accents, luminescent hands and markers, date window
- Crown: Screw-down crown at 3 o’clock
- Dimensions: 38.6mm diameter, 43.5mm lug-to-lug, 14mm thickness
Let us tell you all about The 321
Motorsport timing has always been about clarity, quick reaction, and complete focus. The 321 draws from that mindset. Its high-contrast dial and crisp yellow details echo the visibility of classic racing gauges, while the aluminum case keeps things light and agile. With a solar-powered movement, sapphire crystal, and two interchangeable straps, it’s built to perform without demanding attention.
Designed for those who appreciate precision and a watch that stays ready for whatever comes next, the 321 brings a touch of racing influence to everyday life in a refined and minimal way.
Shipping
After you have placed an order, we will deliver the goods to you within 3-6 working days. The delivery charges will be shown after you have entered your shipping information. The transit time is about 3 to 14 days, depending on the shipping zones. For those areas that may not be covered by our delivery services, we will refund to you and cancel the order regretfully.
Return policy
If you are not 100% satisfied with your Sunrex Watch you can return it to us for an exchange or refund provided it is returned to us within 7 days.
Returns or exchanges are only accepted for items purchased directly from https://sunrexwatches.com/.
Items returned for refund or exchange must be returned in new, unused and re-sellable condition, with the original packaging and any protective coverings and product information intact. Returns that are soiled, damaged or altered may not be accepted and may be sent back to the customer.
For more details, please visit our Return Policy page: https://sunrexwatches.com/policies/refund-policy/.
Warranty
All our watches come with a 2-year free warranty, starting from the date of purchase. To ensure your rights are protected, please review the full warranty terms from https://sunrexwatches.com/blogs/news/warranty-policy/.
OUR TECH | VILUMINUS
OLD TECH, MODERN TAKE
Viluminus: Solar-Powered
Epson VS76A Solar
This watch runs on light. It's Chronograph uses solar-powered movements called Viluminus. The dial's solar cell converts light intoelectricity, powering itself and storing excess in its secondary battery, providing up to 5 months of charge when fully powered.