BOMBFROG Carbon One Tactical Watch 200m – NATO Strap

BOMBFROG Carbon One tactical watch featuring H3 tritium illumination, a sapphire crystal, a Swiss Ronda 515 movement and water resistance to 200 metres

When operational missions, military service, law enforcement activities and demanding outdoor expeditions require reliability, instant readability and durable construction — whether for armed forces personnel, police officers and security professionals or diving enthusiasts and demanding outdoor users — the BOMBFROG Carbon One | NATO Strap  tactical watch combines low weight, self-powered tritium illumination and water resistance to 200 metres.

The BOMBFROG Carbon One features a lightweight polycarbonate case measuring 53 × 51 mm, with a thickness of 12.7 mm. Its construction is designed with practical use in mind, while the remarkably low total weight of just 65 grams contributes to comfort during everyday wear and field activities. Inside, it houses the Swiss Ronda 515 quartz movement, with analogue time and date displays and an approximate battery life of 45 months, according to the manufacturer.

The matte black dial is protected by a sapphire crystal with an anti-reflective coating, helping to improve dial readability. For visibility in low-light conditions, the watch uses MB Microtec H3 Tritium (GTLS) technology, with tritium light sources that emit light without requiring prior exposure to an external light source. The bezel is unidirectional, with a locking mechanism and 60 clicks, while the 22 mm NATO strap completes its military-style design. With water resistance to 200 metres, the Carbon One is a specialised choice for users seeking a functional tactical watch with a clear dial and illumination suitable for nighttime use.

Recommended Uses & Applications

• Military & Operational Use: Analogue time display, tritium illumination and lightweight construction for demanding field activities.
• Law Enforcement & Security Personnel: Easy-to-read matte black dial and illumination that requires no prior charging from an external light source.
• Diving & Marine Activities: Water resistance to 200 m and construction featuring a NATO strap. When using the watch for diving, follow the manufacturer's instructions and limitations.
• Outdoor Activities, Hiking & Rescue: Low weight of 65 g and an anti-reflective crystal for practical use during outdoor activities.

Key Features

• H3 Tritium Illumination (GTLS): MB Microtec H3 light sources provide continuous illumination without requiring prior charging from sunlight or another external light source.
• Lightweight Polycarbonate Case: Construction measuring 53 × 51 mm, with a total weight of 65 g.
• Swiss Ronda 515 Movement: Quartz movement with time and date displays and a stated battery life of approximately 45 months.
• Sapphire Crystal: Scratch-resistant crystal with an anti-reflective coating.
• Water Resistance to 200 m: Construction rated for water resistance to 200 metres, according to the manufacturer.
• Unidirectional Bezel: 47.5 mm diameter bezel with a locking mechanism and 60 clicks.
• NATO Strap: 22 mm military-style strap with a metal pin buckle.
• Matte Black Dial: Minimalist design with a date display for quick time reading.
• Unique Serial Number: The manufacturer's official description states that the watch carries a serial number.

Technical Specifications

Usage & Care Instructions

1. Setting the Time & Date: Follow the manufacturer's instructions for setting the time and date. After adjustment, make sure the crown is properly returned to its correct position.
2. Use in Water: Before exposing the watch to water, check that the crown is in the correct position and that the watch has not been damaged. The stated water-resistance rating does not replace inspection of the condition of the seals.
3. After Contact with Seawater: Rinse the exterior of the watch with fresh water and wipe it with a soft cloth to remove salt and residue.
4. NATO Strap Care: Clean the strap according to the manufacturer's care instructions and allow it to air-dry naturally, away from excessive heat.
5. Battery Replacement: Replacement by a qualified technician is recommended, together with a water-resistance check after the case has been opened.
6. Crystal Cleaning: Use a soft microfibre cloth and avoid abrasive cleaners that could affect the surface or anti-reflective coating.

Frequently Asked Questions (FAQ)

How does H3 tritium illumination work?
MB Microtec H3 tritium light sources (GTLS) emit light without requiring prior charging from the sun or another external light source. This keeps the indicators visible in low-light conditions.

Which movement does the BOMBFROG Carbon One use?
It uses the Swiss Ronda 515 quartz movement, with analogue time and date displays. The manufacturer states an approximate battery life of 45 months.

Is it suitable for use in water?
The official specification states water resistance to 200 metres. For diving, it is important to follow the manufacturer's instructions and have the watch's water resistance checked regularly.

How much does the NATO version weigh?
This model with a NATO strap weighs 65 g, according to the technical specifications for this particular version.

What material is the case made from?
The case is made from polycarbonate. The case back is made from stainless steel with a black IP coating.

Which strap does this version feature?
This variant features a 22 mm NATO strap with a metal pin buckle. It differs from the Carbon One version with a Neoprene strap.