HydroConquest 39
L3.779.4.56.639 mm300 m72 hUS$2,200
The house dive watch in its most common size: 300 m, ceramic bezel and 72 hours of reserve.
US$2,000
Official list priceNov 2026. Source: longines.com
Conversion, not a local price. VAT differs: 20% in the UK, 5% in the UAE. Original price: US$2,000.
- Diameter
- 41 mm
- Power reserve
- 72 h
- Water resistance
- 300 m
- Movement
- Automatic
- Material
- stainless steel
Specifications
Case
- Diameter
- 41 mm
- Thickness
- Not confirmed
- Material
- stainless steel
- Shape
- round
- Water resistance
- 300 m
Movement
- Movement
- Automatic
- Calibre
- Not confirmed
- Power reserve
- 72 h
- Frequency
- 25,200 vph
- Jewels
- Not confirmed
- Complications
- hours, minutes, seconds, date
Dial and strap
- Dial
- black
- Markers
- batons
- Date
- Yes
- Bezel
- rotating dive, black ceramic
- Strap
- bracelet, steel
Record
- Line
- HydroConquest
- Year
- Not confirmed
- Status
- In production
- Range
- Mid-range
Across the Archive
Alternatives
Legend Diver 39
L3.764.4.50.939 mm300 m72 hUS$3,500
Promaster Fujitsubo
NB6021-68L41 mm200 m42 hNo price yet
Why it matters
- Unidirectional ceramic and steel bezel
- 72 h at 25,200 vph
- Screw-down crown and caseback
Sources
Record confidence: high. Anything unverified stays marked, never estimated.