CITIZEN JV2000-51L PROMASTER ECO-DRIVE CHRONOGRAPH MEN WATCH
JV2000-51L
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- 20% off in cart
- 3 Years Warranty
The Citizen Promaster Skyhawk U830 is a pilot's instrument that puts an unusual amount of capability on one wrist. A blue analog-digital dial combines traditional hands with a digital display — Citizen describes it as an azure face with white and black accents working across both halves — beneath a rotating slide-rule bezel for aviation calculations.
The function set is genuinely deep: a 1/100-second chronograph measuring up to 24 hours — most chronographs stop at 12 — plus a perpetual calendar, an alarm, and a 99-minute countdown timer. The digital portion uses a memory-in-pixel screen, a display technology Citizen developed for pilots and adventurers who need data readable instantly.
The 43mm silver-tone stainless steel case is 14mm thick, protected by scratch-resistant sapphire crystal and rated to 200 metres. Powered by Citizen's Caliber U830 Eco-Drive, it charges from any light source and never needs a battery. The matching triple-link bracelet closes on a push-button folding clasp.
At a Glance
- BrandCitizen
- CollectionPromaster Skyhawk U830
- MovementCaliber U830 Eco-Drive
- Case Size43mm
- Thickness14mm
- DialBlue, Analog-Digital
- Case FinishSilver-Tone Steel
- BezelRotating Slide Rule
- Chronograph1/100 Sec, to 24 Hours
- CalendarPerpetual
- GlassSapphire
- Water Resistance200m
Why You'll Love It
- The chronograph measures to 1/100 of a second and runs up to 24 hours — most chronographs cap out at 12 hours or less, so this genuinely covers long-duration timing rather than just short intervals.
- A rotating slide-rule bezel performs flying distance, speed and unit conversion calculations — a working aviation tool, not a decorative ring.
- The blue dial is the more classic and versatile of the two Skyhawk finishes — silver-tone steel with an azure face reads sharp in the office as well as the cockpit.
- The analog-digital layout gives you traditional hands for at-a-glance time and a digital readout for the technical functions, with white and black accents tying both halves together.
- A perpetual calendar means the date handles month lengths and leap years automatically — no manual correction, ever.
- Alarm and 99-minute countdown timer add genuine everyday utility beyond the aviation features.
- No battery, ever. Eco-Drive converts any light — sunlight or an office lamp — into the energy that runs the watch, which matters more on a feature-heavy watch than a simple one.
- Scratch-resistant sapphire crystal and 200m water resistance make this a properly built tool watch rather than a styling exercise.
Perfect For
- Aviation & Pilot Watch Enthusiasts
- Analog-Digital Fans
- Eco-Drive & Solar Watch Fans
- Blue Dial Collectors
- Multi-Function Tool Watches
- Larger Wrists & Bold Styling
- Gift for Him
Key Features
- Blue analog-digital dial — with white and black accents across both analog and digital components.
- Rotating slide-rule bezel — for aviation distance, speed and conversion calculations.
- 1/100-second chronograph — measuring up to 24 hours.
- Perpetual calendar — automatically accounts for month lengths and leap years.
- Alarm and 99-minute countdown timer.
- Memory-in-pixel digital display — developed for instant, high-contrast readability.
- Citizen Eco-Drive Caliber U830 — light-powered movement, no battery required.
- Luminous hands and indexes — for low-light legibility.
- 43mm silver-tone stainless steel case — 14mm thick, with modern pushers and matching crown.
- Scratch-resistant sapphire crystal.
- Triple-link stainless steel bracelet — push-button folding clasp.
- 200-metre water resistance (20 BAR).
Technical Specifications
The Citizen Promaster Skyhawk JV2000-51L is a 43mm men's Eco-Drive analog-digital chronograph powered by Caliber U830, charged by light with no battery required. The silver-tone stainless steel case measures 14mm thick with a rotating slide-rule bezel and scratch-resistant sapphire crystal, water resistant to 200 metres. The blue analog-digital dial carries white and black accents, baton markers and luminous hands and indexes, with a 1/100-second chronograph measuring up to 24 hours, a perpetual calendar, an alarm and a 99-minute countdown timer. It's finished on a triple-link stainless steel bracelet with a push-button folding clasp.
| Model Number | JV2000-51L |
| Collection | Promaster Skyhawk U830 |
| Case Material | Stainless Steel, Silver-Tone |
| Case Shape | Round |
| Case Diameter | 43mm |
| Case Thickness | 14mm |
| Bezel | Rotating Slide Rule |
| Glass | Sapphire, Scratch-Resistant |
| Water Resistance | 200 Metres (20 BAR) |
| Colour | Blue, with White & Black Accents |
| Display Type | Analog-Digital, Memory-in-Pixel |
| Markers | Baton, Luminous |
| Chronograph | 1/100 Second, up to 24 Hours |
| Calendar | Perpetual |
| Timer | 99-Minute Countdown |
| Other Functions | Alarm |
| Material | Stainless Steel, Triple-Link, Silver-Tone |
| Clasp | Push-Button Folding |
| Caliber | Citizen U830 |
| Type | Eco-Drive (Light-Powered Quartz) |
| Battery | Never Required |
Best Matched With
- Flight Jacket
- Navy Blazer
- Technical Outerwear
- Dark Denim
- Travel Essentials
- Smart-Casual Weekend
Frequently Asked Questions
What does the slide-rule bezel do?
It's a circular calculator built into the bezel, used in aviation for flying distance, speed, fuel and unit-conversion calculations. Rotate the bezel to line up the scales and read off the result — the same principle as the navigation computers pilots have used for decades.
What does "analog-digital" mean?
The dial combines traditional hands with a digital display. The hands give you the time at a glance, while the digital portion handles the chronograph, timer, alarm and calendar readouts — so you get the legibility of an analog watch with the capability of a digital one.
How long can the chronograph run?
Up to 24 hours, measuring to 1/100 of a second. That's an unusually wide range — most chronographs cap out at 12 hours or less — so it handles long-duration timing as well as short intervals.
How does this compare to the black Skyhawk?
Same Caliber U830, same 43mm case, same functions and 200m rating — the difference is finish. This version pairs a silver-tone steel case with a blue dial for a more classic look, while the JV2005-58E uses a dark ion-plated case with a black dial for a stealthier one.
What is a perpetual calendar?
A perpetual calendar automatically accounts for months of different lengths and leap years, so the date display stays correct without you ever manually adjusting it at month-end.
What is Eco-Drive?
Eco-Drive is Citizen's light-powered movement technology. A cell beneath the dial converts any light source — sunlight, a lamp, an overhead office light — into energy stored in a rechargeable cell, so the watch never needs a battery. That matters especially on a feature-heavy watch like this one, where a conventional battery would drain faster.
Do I need to charge it deliberately?
No. Normal daily wear gives it more than enough light — through a shirt cuff, under office lighting, or outdoors. If it has been stored in the dark for a long period, a few hours in daylight brings it back.
Is this a dive watch?
No — it's a pilot's watch from Citizen's Promaster Sky line, built around the slide-rule bezel and aviation functions. The 200-metre water resistance means it handles swimming and water sports comfortably, but the watch is designed and equipped for flying rather than diving.
Will 43mm fit my wrist?
43mm is a large watch and suits medium to larger wrists best — the size is partly what makes the slide-rule scale and digital display legible. At 14mm thick it has real presence. Worth trying on in-store if you're unsure.
Is the bracelet adjustable?
Yes. The bracelet can be resized by adding or removing links. City Chain offers complimentary bracelet sizing at any outlet — bring your warranty book along for the service.
What warranty does this watch come with?
The JV2000-51L comes with a 3-year warranty when purchased from City Chain Singapore, an authorised Citizen retailer. Keep your warranty card and proof of purchase — both are required when submitting the watch for service at any City Chain outlet.
Why Buy from City Chain Singapore
- Authorised Retailer 100% genuine Citizen product
- 3-Year Warranty Covered on every purchase
- Free Shipping All orders within Singapore
- Bracelet Adjustment Size it in-store
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Caliber No.: U830
Movement: Eco-Drive (Light-Powered)
Maximum Run Time: Approx. 9 months (fully charged)
Functions: Chronograph, World Time, Perpetual Calendar, Power Reserve Indicator
Features: Insufficient Charge Warning, Overcharge Prevention
Case & Build:
Case Size: 43mm
Case Thickness: 13.8mm
Case Material: Stainless Steel
Glass: Sapphire Glass
Strap: Stainless Steel Bracelet
Water Resistance: 200 metres
Delivery within Singapore | Order by 11AM
(Checkout options may vary depending on minimum order requirements)
• Free Standard Delivery (3 business days)
• Free Next Day Delivery
• Express Delivery at $30 (order by 2PM)
• Click & Collect (ready in 2–3 business days)
Weekend & Public Holiday Orders
Orders placed during this time will be processed on the next business day.
For online purchase, you can have bracelet or leather strap adjustments done at any City Chain store. Please bring along your warranty book for the service.
