The Longines HydroConquest Chronograph L3.643.4 is a sporty and robust diving chronograph that blends professional performance with refined Swiss craftsmanship. Produced around 2013 as part of the renowned Longines HydroConquest Collection, this model features a striking black and silver dial with contrasting chronograph sub-dials, luminous hands and markers for enhanced legibility, and a practical date display. The 39 mm stainless steel case is complemented by a unidirectional rotating bezel and a durable stainless steel bracelet, giving the watch a strong yet versatile presence on the wrist. Powered by a reliable Swiss quartz chronograph movement and protected by a scratch-resistant sapphire crystal, it delivers precise timekeeping and dependable durability for both everyday wear and aquatic activities.
Specifications:
- Range: HydroConquest
- Model: L3.643.4
- Dial: Black and silver chronograph dial with luminous markers and date display
- Crystal: Scratch-resistant sapphire crystal
- Bezel: Unidirectional rotating stainless steel diver’s bezel with aluminium insert
- Case Size: 39 mm
- Case Material: Stainless steel
- Bracelet: Stainless steel bracelet with folding clasp
- Movement: Swiss quartz chronograph (Longines Calibre L541 / ETA-based)
- Water Resistant: 300 m / 30 ATM
