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Longines ULTRA‑CHRON CARBON
Ref. L2.839.4.52.2 · Diver
Case
- Diameter
- 43mm
- Thickness
- 14mm
- Lug-to-lug
- 48.9mm
- Lug width
- 22mm
- Material
- Titanium
- Water resistance
- 300m
- Caseback
- Screw-down case back
Crystal & dial
- Crystal
- Sapphire
- AR coating
- Both sides
- Dial colour
- Silver
- Indices
- Applied indexes
- Lume
- Super-LumiNova
Movement
- Caliber
- Longines L836.6
- Type
- Automatic
- Beat rate
- 36,000 vph
- Power reserve
- 52h
- Hacking
- No
- Hand-winding
- No
- Complications
- Hours, minutes, seconds
Design language
- Case shape
- round
- Dial style
- matte
- Bezel
- rotating
- Bracelet
- fabric
- Hands
- baton
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The Longines ULTRA‑CHRON CARBON is praised for its lightweight composite case and unique "Batman" aesthetic, with its 5Hz movement widely noted for exceptional accuracy. Owners widely report the high-beat movement is the cheapest 5Hz option available. Some owners find the non-rotating bezel a relief, while others consider it a deal-breaker, noting the watch is no longer a dive watch. On balance, owners and reviewers highly rate the Longines ULTRA‑CHRON CARBON for its cool, lightweight design and the exceptional accuracy of its 5Hz movement.
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