The Longines HydroConquest Automatic is a men's sports watch, model L3.781.4.56.9. It has a round, 41mm brushed stainless steel case on a black rubber strap. The strap fastens with a brushed stainless steel deployment clasp with a push button.
The black dial has Arabic numerals and circle hour markers, with minute markers around the outer rim. The hands are silver tone and luminous, and the date sits at 3 o'clock. A uni-directional rotating bezel, a screw-down crown and a scratch-resistant sapphire crystal complete the case. The case back is engraved.
Inside is a Swiss automatic movement, Caliber L888, with a power reserve of about 72 hours. The watch is water resistant to 300 meters (990 feet).
- Model
- L3.781.4.56.9 (also L37814569)
- Case
- Brushed stainless steel, round
- Case size
- 41mm diameter, 11.9mm thick
- Movement
- Swiss automatic, Caliber L888
- Power reserve
- Approx. 72 hours
- Functions
- Hour, minute, second, date, power reserve
- Crystal
- Scratch-resistant sapphire
- Water resistance
- 300 meters (990 feet)
- Strap
- Black rubber
- Clasp
- Brushed stainless steel deployment with push button