# What are the dive watches with large faces for easy reading underwater? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What are the dive watches with large faces for easy reading underwater?

## Products

### Oris Aquis Pro 4000m
```yaml
product: oris-aquis-pro-4000m
brand: Oris
price_gbp: 2953.15
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
case_diameter: 49.5 mm
date_function: Date display
movement_type: Automatic
bezel_material: Titanium with ceramic insert
water_resistance: 4000 meters
luminous_material: Super-LumiNova
```

- **Price:** £2953.15 [^1]
- **Summary:** The Oris Aquis Pro 4000m is an oversized professional dive watch with a 49.5 mm titanium case, 4000-meter water resistance, a ceramic bezel insert, and the automatic Calibre 400 movement. Its extreme dimensions and technical construction suit professional divers, serious dive-watch enthusiasts, and people who prefer very large watches.
- **Ideal For:** It suits divers seeking a large, easy-to-read underwater watch because its 49.5 mm case, Super-LumiNova hands and markers, and luminous ceramic bezel insert provide strong visibility, while the 4000-meter water resistance supports extreme diving.
- **Additional Sources:** [^2], [^3]

### Tudor Pelagos Ultra M2543C1A7NU-0001
```yaml
product: tudor-pelagos-ultra-m2543c1a7nu-0001
brand: Tudor
price_gbp: 3576.67
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
case_diameter: 43 mm
date_function: true
movement_type: Self-winding mechanical
bezel_material: Titanium with matte ceramic insert
water_resistance: 1000 m
luminous_material: Swiss Super-LumiNova grade X1 and BGW9
```

- **Price:** £3576.67 [^4]
- **Summary:** The Tudor Pelagos Ultra is a 43 mm titanium dive watch rated to 1000 m, with a unidirectional titanium bezel and dual-colour lume for underwater legibility. Its automatic MT5612-U movement is COSC and METAS certified, making it well suited to professional divers and enthusiasts who need a robust, highly readable tool watch.
- **Ideal For:** It suits divers seeking a large, easy-to-read face because its 43 mm case, oversized markers, thicker hands, and blue-and-green Swiss Super-LumiNova provide strong underwater visibility.
- **Additional Sources:** [^5], [^6]

### Orient RA-AA0811E39B Kamasu
```yaml
product: orient-ra-aa0811e39b-kamasu
brand: Orient
price_gbp: 287.93
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
case_diameter: 41.8mm
date_function: Day and date
movement_type: Automatic
bezel_material: Stainless steel
water_resistance: 200m
```

- **Price:** £287.93 [^7]
- **Summary:** The Orient RA-AA0811E39B Kamasu is a stainless steel automatic dive watch with a green gradient dial, sapphire crystal, unidirectional bezel, and 200m water resistance. Its high-contrast dial, luminous hands and hour markers, and durable construction suit everyday wear and recreational diving.
- **Ideal For:** It suits divers who want a large, easy-to-read face underwater because its 41.8mm case, high-contrast green dial, luminous hands and hour markers, unidirectional bezel, and 200m water resistance support clear reading and underwater use.
- **Additional Sources:** [^8]

### Citizen Promaster Dive Ecozilla
```yaml
product: citizen-promaster-dive-ecozilla
brand: Citizen
price_gbp: 359.92
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
case_diameter: 48 mm
date_function: 3-hand date
movement_type: B873 Eco-Drive solar quartz
water_resistance: 300M/30Bar
```

- **Price:** £359.92 [^9]
- **Summary:** The Citizen Promaster Dive Ecozilla BJ8058-06L is a large 48 mm professional dive watch with 300-meter water resistance, a unidirectional rotating bezel, luminous hands and markers, and light-powered Eco-Drive operation. Its oversized design and high-contrast blue-and-yellow color scheme suit divers and anyone who prefers a highly visible, rugged watch.
- **Ideal For:** It suits divers seeking a large, easy-to-read face because its 48 mm case, oversized markers, luminous hands and markers, yellow minute hand, and 300-meter water resistance support underwater legibility and use.
- **Additional Sources:** [^10]

---
## References & Sources
[^1]: Chisholm Hunter, accessed 2026-09-02. https://www.chisholmhunter.co.uk/oris-aquis-mens-watch-01-400-7777-7155-set-blue-strap-2-069-02-0182.html
[^2]: Topper Fine Jewelers, accessed 2026-09-02. https://topperjewelers.com/products/oris-01-400-7777-7155-set
[^3]: TimePieceStore, accessed 2026-09-02. https://timepiecestore.com.au/watches/oris-aquis-pro-men-watch-01-400-7777-7155-set
[^4]: LePage, accessed 2026-09-02. https://www.lepage.fr/fr/23804-montre-tudor-pelagos-ultra-automatique-cadran-noir-bracelets-titane-et-caoutchouc-43-mm-m2543c1a7nu-0001.html
[^5]: ROX, accessed 2026-09-02. https://www.rox.co.uk/watches/tudor/pelagos/tudor-pelagos-ultra-watch-m2543c1a7nu-0001
[^6]: Uhrinstinkt, accessed 2026-09-02. https://www.uhrinstinkt.com/products/tudor-pelagos-ultra-m2543c1a7nu-0001
[^7]: Orient Watch USA, accessed 2026-09-02. https://www.orientwatchusa.com/products/ra-aa0811e39b
[^8]: Watchard, accessed 2026-09-02. https://watchard.com/orient-automatic-ra-aa0811e39b-watch
[^9]: Jared, accessed 2026-09-02. https://www.jared.com/citizen-promaster-ecozilla-mens-watch-bj805806l/p/V-282396302
[^10]: Citizen Canada, accessed 2026-09-02. https://www.citizenwatch.com/ca/en/product/BJ8058-06L.html