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Longines Master Collection
Ref. L24094872
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Stepping up in the same colour and case shape
Launched in 2005, the Master Collection was Longines drawing a direct line back to its mid-century dress watches — self-winding movements, classical proportions, complications chosen for their poetry rather than their practicality. The moonphase at six o'clock sits within that tradition exactly: a display that rewards the owner who knows the lunar cycle, not one who needs it. At 34mm with a lug-to-lug of 41.7mm, this sits with quiet authority on a smaller wrist, and at 11.1mm it goes under a cuff without protest. The mother-of-pearl dial shifts with the light, the twelve top Wesselton diamonds providing structure without overwhelming the surface, and the red alligator strap makes a considered contrast to the steel case rather than a cautious one. The L899 is built around a silicon balance-spring, which gives it resistance to magnetic fields that would trouble a conventional lever escapement, and its 72-hour power reserve means a watch worn five days out of seven will survive the weekend without attention. The exhibition caseback lets the owner see that this is genuinely worth looking at from both sides.
- Reference
- L24094872
- Brand
- Longines
- Collection
- Master Collection
- Case size
- 34mm
- Case thickness
- 11.1mm
- Lug width
- 18mm
- Case material
- Stainless steel
- Case shape
- Round
- Dial
- Mother-of-pearl
- Crystal
- Sapphire
- Movement
- Automatic
- Calibre
- ETA A31.L91
- Functions
- Date, Moonphase
- Water resistance
- 30m
- Bracelet / strap
- Leather strap
- Strap colour
- Red
- Clasp
- Deployant clasp
- Lume
- Luminous
- Retailer
- Goldsmiths
Additional specifications
- Lug-to-lug
- 41.7mm
- Power reserve
- 72 hours
- Origin
- Swiss made
Learn more about Longines
Auguste Agassiz began trading watches in Saint-Imier in 1832, but the modern company dates from 1860, when his nephew Ernest Francillon built a factory in the meadows beside the Suze — the longines of the local dialect — and consolidated the scattered outworkers of the region under one roof.
Longines registered its winged hourglass in 1889. It is the oldest watch trademark still in continuous use.
The company's identity was built on precision and on timing things in public. It supplied chronographs for the first modern Olympic events it timed in 1896, timed the 1912 Federal Gymnastics Festival with a broken-wire mechanism accurate to a hundredth of a second, and developed the photo-finish camera and the quartz timing devices used across twentieth-century athletics.
Its aviation associations are equally deep. Longines instruments were carried by Charles Lindbergh across the Atlantic in 1927, and the Hour Angle watch, designed to Lindbergh's own specification to simplify longitude calculation, remains in the catalogue. Amelia Earhart and Howard Hughes both navigated by Longines.
The house was among the most decorated at nineteenth-century observatory trials, holding numerous precision records. Since joining the Swatch Group in 1983 it has occupied the accessible-heritage position: exclusive ETA-based movements, archive-driven designs through the Heritage line, and volume that makes it one of the group's most important brands.
- 1860
- Ernest Francillon builds the factory at Les Longines.
- 1889
- The winged hourglass is registered — the oldest watch trademark in use.
- 1912
- Broken-wire timing achieves hundredth-second accuracy.
- 1927
- Lindbergh crosses the Atlantic with Longines instruments.
- 1983
- Becomes part of the Swatch Group.
Also in 7 collections
This watch appears in the Longines Master Collection range (47), Back in Stock (4,361), Stainless Steel Watches (2,892), Automatic Watches (1,554), Watches Under 37mm (1,536), Leather Strap Watches (959) and Dress Watches (481).
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What the specifications mean
A mechanical watch for everyday wear.
Strengths
- 34mm wears small and slips under any cuff
- Sapphire crystal, which resists scratching
- 72-hour reserve survives a weekend off the wrist
- Luminous hands and markers for low light
Worth knowing
- 30m means keeping it away from water
Longines Master Collection alternatives
Watches from other brands at a similar price, style and size, so you can see what else your budget can buy.
| Specification | L24094872 | R30029902 | 118536 |
|---|---|---|---|
| Price | £2,850 | £2,950 | £2,575 |
| Case size | 34mm | 35mm | 32mm |
| Water resistance | 30m | 50m | 30m |
| Movement | Automatic | Automatic | Automatic |
| Strap | Leather strap | Ceramic bracelet | Leather strap |
| Power reserve | 72 hours | 80 hours | 42 hours |
| This watch |
|
|
Your new watch
Frequently asked questions, and things you should know about this watch
Can I swim with it?
No. At 30m it will survive rain and handwashing, but not submersion of any kind.
Water resistance explainedWill the glass scratch?
Unlikely. Sapphire is second only to diamond in hardness and shrugs off everyday marking.
Sapphire, mineral and acrylic comparedDoes it need a battery?
No. It is automatic — the motion of your wrist winds it, and there is no cell to replace.
Quartz, automatic and solar comparedHow long does it run for when it's not worn?
About 72 hours fully wound — enough to sit off the wrist over a weekend and still be running.
What size strap does it take?
18mm. Any strap of that width will fit, and on most modern watches quick-release bars make the swap a two-minute job with no tools.
Will it fit my wrist?
Lug-to-lug is 41.7mm, which suits wrists from roughly 15cm (6 inches) upward.
Lug-to-lug decides fit more than case diameter does.
How to size a watch to your wristCheapest place to buy
Both Mappin & Webb and Goldsmiths list it at £2,850, so choose on delivery and warranty rather than price.
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