Product Overview
The Citizen Eco-Drive Promaster Tsuno Chrono Racer is a limited-edition timepiece that blends precision engineering with bold racing-inspired design. Part of the renowned Promaster Land collection, this watch is crafted for enthusiasts who value both performance and heritage. It features a striking blue dial with red accents housed in a 44.5mm stainless steel case, delivering a dynamic look that pays homage to Citizen’s motorsport legacy. Powered by Eco-Drive technology, it runs on any light source—natural or artificial—eliminating the need for battery replacements. With only 4,973 unnumbered pieces available worldwide, this is a true collector’s item designed for those who appreciate craftsmanship, innovation, and distinctive style.
Key Features
- Eco-Drive Movement (Caliber E210): Powered by any light source, this advanced technology ensures continuous operation without ever needing a battery. The movement is hand-assembled, reflecting meticulous attention to detail and reliability.
- Racing-Inspired Design: The light blue dial features red accents and is styled to evoke classic racing instruments. The power reserve indicator mimics a fuel gauge, while the 60-minute chronograph subdial resembles a speedometer, reinforcing its motorsport roots.
- 1/5 Second Fly Back Chronograph: Measures elapsed time up to 12 hours with 1/5-second precision, ideal for timing events or activities that demand accuracy. The fly-back function allows instant reset and restart with a single press.
- Perforated Black Leather Strap: The strap’s perforated design echoes vintage racing gloves and adds breathability and comfort. It secures with a push-button deployant clasp for easy wear and a secure fit.
- Spherical Sapphire Crystal: Raised within the bezel, this crystal offers superior scratch resistance and clarity. Its curved shape enhances visibility from multiple angles while maintaining durability.
- Integrated Tachymeter: Located on the fixed bezel, it allows users to calculate speed based on time and distance—perfect for track enthusiasts or casual timing needs.
- Built-in Alarm Function: Adds practical utility for daily use, offering an audible alert at a preset time—ideal for reminders or time-sensitive tasks.
- Luminous Hands and Markers: Ensures clear readability in low-light conditions, maintaining visibility whether in dim environments or during nighttime activities.
- Exclusive Packaging: Comes in a collectible Promaster tackle box, enhancing its appeal as a gift or keepsake for serious watch collectors.
Technical Specifications
- Model Number: AV0106-01L
- Caliber: E210 Eco-Drive
- Case Material: Stainless steel
- Case Diameter: 44.5mm
- Dial Color: Blue with red accents
- Crystal: Spherical sapphire
- Strap: Black perforated leather with deployant clasp
- Water Resistance: 200 meters (20 bar / 666 feet) – suitable for swimming, showering, and snorkeling
- Functions: Time, date, 1/5 second fly-back chronograph (up to 12 hours), power reserve indicator, alarm, tachymeter
- Limited Edition: 4,973 unnumbered pieces globally
- Movement: Hand-assembled Eco-Drive
- Power Source: Light-powered (natural or artificial)
- Luminous Elements: Hands and markers
- Manufacturer: Citizen
- ASIN: B0GFXV9WRT
- Department: Watches
- Date First Available: January 9, 2026
Benefits & Use Cases
This watch is ideal for watch collectors, motorsport fans, and outdoor adventurers who demand both style and functionality. Its 200-meter water resistance makes it suitable for aquatic activities like swimming and snorkeling, while the durable sapphire crystal ensures it withstands daily wear. The chronograph and tachymeter support precise timing for sports, travel, or recreational racing. The Eco-Drive movement means no battery changes—ever—making it a low-maintenance choice for frequent travelers or those who prefer sustainable technology. The bold blue-and-red color scheme and racing cues make it a standout accessory for casual or semi-formal occasions, while the limited production run enhances its exclusivity.
Important Notes
This is a limited-edition release with only 4,973 unnumbered units produced worldwide. It comes in an exclusive Promaster tackle box, making it ideal for gifting or display. Warranty information is available through the manufacturer—refer to Citizen’s official policy for coverage details. The watch is not intended for professional diving or high-impact water sports beyond snorkeling. Regular care, including strap cleaning and avoiding extreme temperature changes, will help preserve its appearance and performance over time.



