CITIZEN CA4630-53E ECO-DRIVE CHRONOGRAPH MEN WATCH
CA4630-53E
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- 3 Years Warranty
The Citizen CA4630-53E is a classic three-register chronograph built for legibility. Bold Arabic numeral hour markers on a black dial, a full minute scale around the edge, and three sub-dials give you a lot of information at a glance — with a date display between 4 and 5 o'clock tucked neatly out of the way of the numerals.
The chronograph times up to 60 minutes, measuring to 1/5 of a second. Inside is Citizen's Caliber B620 Eco-Drive movement, accurate to ±15 seconds per month and charged by any light source — so there's no battery to replace, now or ever. A full charge runs for 270 days, around nine months, with a low-charge indicator on the dial to warn you as the reserve winds down.
The 42mm stainless steel case is 14mm thick and weighs 132 grams on a matching steel bracelet, closing on a folding clasp with push buttons. Mineral glass protects the dial, and the case is water resistant to 50 metres.
At a Glance
- BrandCitizen
- CollectionEco-Drive Chronograph
- MovementCaliber B620 Eco-Drive
- Case Size42mm
- Thickness14mm
- Weight132g
- DialBlack
- IndicesArabic Numerals
- Chronograph60 Min, 1/5 Second
- DateBetween 4 & 5 O'Clock
- Power Reserve270 Days
- Water Resistance50m
Why You'll Love It
- Bold Arabic numerals rather than plain batons make this one of the more genuinely legible chronographs at this price — you read the time instantly, not after a second's thought.
- The date sits between 4 and 5 o'clock rather than replacing a numeral at 3, so the dial's symmetry stays intact.
- A 270-day power reserve — around nine months — is unusually long, so the watch keeps running through extended stretches unworn without needing attention.
- No battery, ever. Eco-Drive converts any light — sunlight or an office lamp — into the energy that runs the watch, so there's no dead-battery surprise and no replacement visit.
- Accuracy of ±15 seconds per month is genuinely precise quartz timekeeping.
- The chronograph times to 1/5 of a second up to a full 60 minutes — enough for anything from a workout interval to a parking meter.
- A low-charge indicator on the dial tells you when the reserve is running down, so the watch effectively looks after itself.
- Black dial and steel is the most versatile combination in watchmaking — it works with a suit, a jacket, or a weekend shirt without thinking about it.
Perfect For
- Chronograph Enthusiasts
- Eco-Drive & Solar Watch Fans
- High-Legibility Dials
- Office & Smart-Casual
- Low-Maintenance Ownership
- Everyday Versatility
- Gift for Him
Key Features
- Black dial with bold Arabic numeral markers — plus a full minute scale for precise reading.
- Three chronograph sub-dials — including a 24-hour display.
- Chronograph timing to 60 minutes — measured to 1/5 of a second.
- Date display between 4 and 5 o'clock — keeping the numeral layout intact.
- Citizen Eco-Drive Caliber B620 — light-powered quartz movement, no battery required, with a 270-day power reserve from a full charge.
- Accuracy of ±15 seconds per month — precise quartz timekeeping.
- Low charge indicator — showing when the reserve is running down.
- 42mm stainless steel case — 14mm thick, weighing 132 grams, with a smooth fixed bezel.
- Stainless steel bracelet — folding clasp with push buttons.
- Mineral glass — protecting the dial against everyday scratches.
- 50-metre water resistance (5 BAR) — rated for handwashing, rain and everyday splashes.
Technical Specifications
The Citizen CA4630-53E is a 42mm men's Eco-Drive chronograph powered by Caliber B620, accurate to ±15 seconds per month with a 270-day power reserve from a full charge. The stainless steel case measures 14mm thick and weighs 132 grams, with a smooth fixed bezel and mineral glass over a black dial, water resistant to 50 metres. The dial carries bold Arabic numeral markers, three sub-dials, a chronograph timing to 60 minutes in 1/5-second increments, a low charge indicator, and a date display between 4 and 5 o'clock. It's finished on a stainless steel bracelet with a folding clasp and push buttons.
| Model Number | CA4630-53E |
| Case Material | Stainless Steel, Silver-Tone |
| Case Shape | Round |
| Case Diameter | 42mm |
| Case Thickness | 14mm |
| Weight | 132g |
| Bezel | Smooth, Fixed, Silver-Tone |
| Glass | Mineral |
| Water Resistance | 50 Metres (5 BAR) |
| Colour | Black |
| Indices | Arabic Numerals |
| Sub-Dials | Three, including 24-Hour Display |
| Chronograph | 60 Minutes, 1/5 Second |
| Date | Between 4 and 5 O'Clock |
| Display | Hours, Minutes, Seconds, Date, 24-Hour, Chronograph, Charge Indicator |
| Material | Stainless Steel, Silver-Tone |
| Clasp | Folding with Push Buttons |
| Caliber | Citizen B620 |
| Type | Eco-Drive (Light-Powered Quartz) |
| Accuracy | ±15 Seconds/Month |
| Power Reserve | 270 Days (Approx. 9 Months) |
| Functions | Chronograph, Date, Low Charge Indicator |
Best Matched With
- Charcoal Suit
- White Oxford Shirt
- Navy Blazer
- Dark Denim
- Smart-Casual Chinos
- Black Leather Belt
Frequently Asked Questions
How does the chronograph work?
The chronograph is a stopwatch built into the watch, operated by the pushers beside the crown. It measures elapsed time up to 60 minutes, to 1/5 of a second, using the sub-dials to track the total.
Where is the date window?
Between 4 and 5 o'clock, rather than the more common 3 o'clock position. It keeps the Arabic numeral layout symmetrical, since no hour marker needs to be removed to make room for it.
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.
How long does the charge last if I stop wearing it?
270 days — around nine months — from a full charge with no further light exposure. A low charge indicator on the dial warns you as the reserve runs down, and a short session in daylight restores it.
How is this different from the green-dial version?
Same Caliber B620, same 42mm case, same chronograph functions and bracelet — the difference is dial colour. This black version is the more classic and versatile of the two, while the CA4630-53X uses a green dial for a more distinctive look.
Can I swim with this watch?
No. With 50-metre (5 BAR) water resistance it's rated for handwashing, rain and brief accidental splashes, but it isn't intended for swimming, showering or diving.
Does an Eco-Drive watch need servicing?
Far less than a mechanical watch — there's no mainspring or balance assembly to wear in the same way. The rechargeable cell is designed to last many years under normal use. Bring it to any City Chain outlet if you notice reduced charge retention over time.
Will 42mm fit my wrist?
42mm runs slightly larger than the standard 40mm men's size and suits medium to larger wrists well. At 14mm thick and 132 grams it has genuine chronograph presence, which is typical for a three-register watch of this type.
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 CA4630-53E 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
Gift With Purchase
Free Promaster Travel Watch Pouch with every Citizen watch purchase. While stocks last.
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Caliber: B620
Case Thickness:13.6mm
Case Diameter: 43mm
Case Color: Silver
Strap Color: Black
Dial Color: Silver White
Case Material: Stainless Steel
Glass: Mineral Glass
Strap Material: Stainless Steel
Maximum run time from full charge (Normal Use Condition): Approx. 9 months
24hrs and Date Display
Chronograph
Eco-Drive
Insufficient Charge Warning Function
Overcharge Prevention Function
Water Resistance: 50m
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.
