CITIZEN CA4610-85M Super Titanium Light Blue Dial Men's Watch

The Citizen CA4610-85M is a men's Super Titanium chronograph watch with a light blue textured dial. It suits men who want one lightweight watch for office days, travel and swimming, and its Eco-Drive movement runs on light instead of a replaceable battery.

The Citizen CA4610-85M men's watch measures 42.4 mm across and comes on an integrated Super Titanium bracelet. Sapphire crystal protects the dial, and 10 bar water resistance covers swimming and surface water sports. Caliber B620 powers the chronograph, which times to one-fifth of a second over 60 minutes, plus a 24-hour sub-dial and a date window. A full charge holds up to nine months of power reserve, and an insufficient-charge warning moves the second hand in two-second steps when light is needed. An overcharge prevention circuit protects the cell, and the tachymeter scale converts elapsed seconds into speed over a known distance.

Key features and benefits of the Citizen CA4610-85M men's watch

• 42.4 mm Super Titanium case and bracelet: The case and bracelet use Citizen's surface-hardened Super Titanium alloy, which is about half the weight of stainless steel, resists scratches and corrosion, and is hypoallergenic. That keeps the watch light on the wrist and comfortable for people with metal sensitivities.
• Eco-Drive light-powered Caliber B620: A solar cell under the dial turns natural or artificial light into electricity stored in a rechargeable cell. The watch avoids routine battery changes, so you do not need to plan service visits for a new battery.
• 1/5-second chronograph with 60-minute register: The central stopwatch hand measures elapsed time in 0.2-second increments up to 60 minutes. This gives finer resolution than a one-second stopwatch for timing short activities such as laps or cooking steps.
• 24-hour display: A sub-dial shows a second time zone or AM/PM at a glance. It helps when you travel across time zones or need to coordinate with people elsewhere.
• Date window at 4 o'clock: A calendar aperture displays the day of the month and advances automatically at midnight. You can check the date without opening a phone.
• Sapphire crystal glass: Synthetic sapphire ranks 9 on the Mohs hardness scale and resists scratches from everyday contact. The dial stays clearer than with mineral or acrylic crystals that mark more easily.
• 10 bar / 100-meter water resistance: Case, crown and clasp seals withstand pressure equivalent to 100 meters depth. The rating suits swimming, snorkeling and surface water sports, but not scuba diving.
• 9-month power reserve: A fully charged cell runs the watch for up to nine months in total darkness. The reserve drops gradually, so the warning function gives notice before the watch stops.
• Insufficient charge warning: The second hand moves in two-second intervals when energy runs low. That prompts you to place the watch in light before it stops.
• Overcharge prevention: An internal circuit stops charging once the cell reaches capacity. This protects the rechargeable cell from heat and degradation over years of use.
• Fold-over clasp with push buttons: Two side buttons release the clasp in one motion. The clasp stays secure during activity and lets you take the watch off without adjusting links each time.
• Light blue textured dial with tachymetric scale: The sunburst finish shifts hue under different lighting. An outer tachymeter scale converts elapsed seconds into speed over a known distance.

Who the Citizen CA4610-85M men's watch is for

The Citizen CA4610-85M men's watch suits men who want one lightweight watch to move from business meetings to weekend activity. Super Titanium keeps the case and bracelet comfortable for long days, while the chronograph, 24-hour sub-dial and date add practical timing tools. Eco-Drive power removes battery errands, and 100-meter water resistance handles pool laps or sudden rain. The light blue dial gives it a distinctive look that works with a navy suit or a casual polo.

• Daily office wear where a lightweight, scratch-resistant case stays presentable.
• Business travel across time zones using the 24-hour sub-dial.
• Swimming or snorkeling sessions where the 100-meter rating provides peace of mind.
• Weekend sports or hikes where the 1/5-second chronograph times intervals.
• Formal events where the integrated bracelet and blue dial complement a dress shirt.

Less suitable if: you need a dive watch for scuba diving, because the 100-meter rating does not meet ISO 6425 dive watch standards.

Citizen CA4610-85M men's watch specifications

Using and caring for the Citizen CA4610-85M men's watch

Super Titanium and sapphire crystal need little routine work, but a few habits keep the Citizen CA4610-85M men's watch running well. Rinse the bracelet with fresh water after saltwater or pool use to clear chloride from the links. Wipe the case and crystal with a soft cloth, and give the dial a few hours near a window each week so the Eco-Drive cell stays charged. If the second hand starts jumping in two-second steps, place the watch in bright light for several hours until normal sweep resumes. Check the fold-over clasp for lint or grit that could affect the push-button release.

• Rinse with fresh water after swimming in the ocean or a pool.
• Clean the case and bracelet with a soft, damp cloth; avoid ultrasonic cleaners.
• Expose the dial to daylight or bright indoor light weekly for optimal charge.
• Store in a lit area if not worn for extended periods.
• Have water resistance seals tested every two years during routine service.

How to choose the right men's watch

When you compare a daily-wear chronograph, four factors matter most: case material, power source, water resistance and case diameter. The Citizen CA4610-85M uses Super Titanium for the case and bracelet, which is lighter than stainless steel and resists corrosion. Its Eco-Drive Caliber B620 runs on light, so there is no battery change. Water resistance is rated at 10 bar / 100 meters, enough for swimming but not scuba diving. The 42.4 mm case sits in a midsize range, and the chronograph reads to one-fifth of a second.

Frequently asked questions

What is the case made of?

The case and bracelet are made of Super Titanium, Citizen's surface-hardened titanium alloy. It is about half the weight of stainless steel, resists scratches and corrosion, and is hypoallergenic.

How does Eco-Drive work?

Eco-Drive uses a solar cell under the dial to turn natural or artificial light into electricity stored in a rechargeable cell. The Caliber B620 movement then runs without a user-replaceable battery.

What is the water resistance rating?

The watch is rated at 10 bar, which equals 100 meters. That covers swimming, snorkeling and surface water sports, but not scuba diving.

Does the watch need battery changes?

No. The rechargeable cell is charged by light and is not a user-replaceable battery. Regular light exposure keeps the watch running.

What does the chronograph measure?

The chronograph measures elapsed time in one-fifth-second increments up to 60 minutes. A 60-minute register and a central stopwatch hand handle the timing.

Can the bracelet be adjusted?

Yes. The integrated Super Titanium bracelet has removable links, and the fold-over clasp has micro-adjustment holes. A jeweler or watchmaker can add or remove links for a precise fit.

How long is the power reserve?

A full charge gives up to nine months of power reserve in total darkness. An insufficient-charge warning moves the second hand in two-second steps before the watch stops.

What kind of glass protects the dial?

Sapphire crystal covers the dial. It is synthetic sapphire, which ranks 9 on the Mohs hardness scale and resists everyday scratches well.