Sunrex
"321"
"321"
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[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
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 inputted 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.
OUR RETURN POLICY
OUR 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.


OLD TECH, MODERN TAKE
Epson VS76A Solar
Built with a contemporary twist on traditional technology, the "321" Racer's Chronograph uses solar-powered movements—Viluminus.
This watch runs on light. 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.

NOD TO THE PAST, MADE FOR THE PRESENT
Racer's watches may have started as essential gear for race car drivers during the mid-20th century, but by the 1950s, they had found a new life both on the track and in everyday life. This was the
decade these watches became must-have tools for racers and symbols of speed and style for everyone else.
"321" Racer's Chronograph is our nod to that era—a time when racing was as much about precision as it was about bravery and flair.
In the 1950s, racers needed watches they could rely on, especially in high-speed conditions. That's why watch designers from this era crafted racer watches with large, easy-to-read dials and luminous numerals and hands, ensuring they were easy to read at a glance. "321" carries this tradition forward.
And let’s not forget the stopwatch. They were practical tools, helping racers track lap times or calculate fuel consumption mid-race. "321" keeps this tradition alive that's durable and functional, whether you're racing or just on the go.
That’s what we’ve captured with "321", a watch that’s as much about looking good as it is about getting the job done.

