
Quattro
Ref.: 41701.744.6.038
The Quattro is a serious dive watch with a 500m water resistance rating and Delma’s Rapid Bracelet Exchange System, allowing quick strap swaps. Its 44mm stainless steel case features a black DLC bezel and a highly legible matte black dial (also available in blue or orange). A helium escape valve and an automatic Sellita movement make this a go-to tool watch for deep-sea explorers.






Case Details
All the info on the case construction, dimensions, shape, and finishing.
- Case Diameter
- 44mm
- Lug-to-Lug Distance
- 49mm
- Lug Width
- 22mm
- Case Thickness
- 13.7mm
- Caseback Style
- Open Back
- Case Shape
- Round
- Case Material
- 316L Stainless Steel
- Case Finishing
- Brushed, Polished
- Weight
- 230g
- Water Resistance
- 50 ATM
Movement Details
Technical specs and extras under the hood.
- Movement Type
- Automatic
- Movement Name
- Sellita SW200-1
- Frequency
- 28,800 BPH
- Hacking Seconds?
- Yes
- Complications & Features
- Date, Helium Release Valve
- Power Reserve
- 41 hours
- Jewels
- 26
Dial Details
Color, material, lume, and other dial features.
- Lume Type
- Super-LumiNova C5
- Dial Color
- Black
- Dial Characteristic
- Matte
Bezel Details
Details about bezel materials, insert, action, and type.
- Bezel Material
- Stainless Steel
- Bezel Direction
- Uni-Directional
- Bezel Type
- External Bezel
Crystal Details
Crystal material, type, and coatings.
- Crystal Material
- Sapphire Crystal
- Anti-Reflective Coating?
- Yes
Crown Details
Crown type and any additional crown functions.
- Crown Type
- Screw-Down
General Details
Brand, origin, price range, and more.
- Brand
- Delma
- Country of Origin
- Switzerland
- Watch Type
- Dive
- Price Range (USD)
- $$