Casio WS-1500H-1A Black Resin Digital Men's Watch 50mm

The Casio WS-1500H-1A men's digital watch is a 50 mm black resin watch built for everyday wear and water-based activities. It suits men who want a bold, easy-to-read display and a lightweight strap that handles sweat, rain and swimming. The main reason to choose it is the mix of 100-meter water resistance and practical digital tools.

The round case measures 50 millimetres across, so the digital readout is easy to read and the watch has a strong presence on medium to large wrists. A quartz digital movement powers dual time, an alarm, an auto-calendar, a moon phase display and an LED light. The 100-meter water resistance covers swimming and snorkelling but not scuba diving. Resin is a lightweight polymer used for the case and band, which keeps the watch comfortable during long wear and resistant to impact and moisture.

Key features and benefits of the Casio WS-1500H-1A men's digital watch

• Digital quartz movement: A battery-powered quartz module drives the digital display. It keeps time without winding and needs little routine attention.
• Black resin case: The case is moulded from synthetic resin, a lightweight polymer that resists corrosion and impact. It stays comfortable during long wear and does not feel cold against the skin.
• Black resin band: The matching resin strap flexes with wrist movement and fastens with a traditional buckle. It tolerates sweat, water and UV exposure without cracking.
• 50 mm round case: The case measures 50 millimetres across and has a round shape without sharp edges. That gives a bold presence on larger wrists and makes the digital readout easy to read.
• 100-meter water resistance: The watch is rated to withstand pressure equivalent to 100 metres depth. It is suitable for swimming, snorkelling and surface water sports, but not for scuba diving.
• Dual time: A second time zone can be set and shown alongside the main time. Travellers and remote workers can check home time without doing mental maths.
• Alarm: A daily alarm sounds at the set time for wake-ups or reminders. The tone is audible in quiet settings without being overpowering.
• Calendar: The auto-calendar tracks day, date and month and adjusts for different month lengths. You only need to correct it on February 29 in leap years.
• Moon phase display: A graphic shows the current lunar phase and updates automatically with the calendar. Anglers, campers and night planners can use it as a handy reference.
• LED light: An integrated light-emitting diode illuminates the digital panel for reading in darkness. It switches on with a button press and turns off after a few seconds to save battery.
• One-year warranty: The manufacturer covers defects in materials and workmanship for twelve months from purchase. Service is handled through authorised centres.

Who the Casio WS-1500H-1A men's digital watch is for

The Casio WS-1500H-1A men's digital watch suits men who want a rugged, easy-to-read watch for daily wear, travel and water-based recreation. Its large case and clear display appeal to people who prefer bold styling, while the resin build keeps the weight low for all-day comfort. It is a practical choice when you need quick time checks and simple tools rather than a slim dress watch.

• Commuters who need a second time zone for international calls or family abroad.
• Swimmers and snorkelers who want a watch that survives repeated immersion.
• Outdoor enthusiasts who value moon phase data for fishing, hiking or camping trips.
• Shift workers who rely on an alarm and quick time checks in low light.
• Anyone who wants a low-maintenance watch that handles knocks, sweat and rain.

Less suitable if: you prefer a slim, dress-style watch that slides under a shirt cuff, because the 50 mm case and resin profile sit visibly on the wrist.

Casio WS-1500H-1A watch specifications

Using and caring for the Casio WS-1500H-1A men's digital watch

Rinse the Casio WS-1500H-1A men's digital watch with fresh water after salt water or chlorine contact to prevent residue buildup on the resin and seals. Avoid extreme heat or cold, which can shorten battery life and affect the display. Clean the case and band with mild soap and a soft cloth; skip solvents or abrasive cleaners. Have the battery replaced by a qualified technician with a seal check at the same time. Store the watch dry when unused for long periods.

• Rinse with fresh water after swimming in the sea or a pool.
• Keep the watch away from direct sunlight on dashboards or heaters.
• Wipe the case and band with a damp cloth and mild soap; avoid chemicals.
• Use an authorised service centre for battery changes and pressure testing.
• Store in a cool, dry drawer if the watch is unused for months.

How to choose the right men's digital watch

When choosing a digital sports watch, check case size, water resistance, strap material and the features you will actually use. The Casio WS-1500H-1A has a 50 mm round case, which suits medium to large wrists and keeps the display easy to read. Its 100-meter water resistance is enough for swimming and snorkelling, while the resin band tolerates sweat and moisture. The feature set covers dual time, alarm, calendar, moon phase and LED light. If you need a slimmer profile or a metal bracelet, this bold resin design is not the closest match.

Frequently asked questions

What is the Casio WS-1500H-1A made of?

The case and band are made of black synthetic resin, a lightweight polymer. Resin resists impact and corrosion, and it keeps the watch comfortable for daily wear.

What is the water resistance rating?

The watch is rated to 100 meters, which means it withstands pressure equivalent to that depth. It is suitable for swimming and snorkelling but not for scuba diving.

How big is the case?

The case measures 50 millimetres across and has a round shape. That size gives a bold presence and fits medium to large wrists best.

What does the digital display show?

The digital display includes dual time, an alarm, an auto-calendar, a moon phase indicator and an LED light. The quartz movement powers all of these functions.

How does dual time work?

You can set a second time zone separately from the main time, and both show on the digital screen. This helps travellers check home time without resetting the primary hour.

Is the watch suitable for swimming?

Yes, its 100-meter water resistance makes it suitable for surface swimming and snorkelling. Rinse it with fresh water afterwards to protect the resin and seals.

What movement does it use?

It uses a battery-powered digital quartz module. This provides accurate timekeeping and drives the display without winding.

What warranty is included?

The manufacturer provides a one-year warranty against defects in materials and workmanship. Service is handled through authorised Casio centres.