Kensington Watches
Longines PrimaLuna 30mm Ladies Watch Silver

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Longines

Longines PrimaLuna 30mm Ladies Watch Silver

Ref. L81424716

Among our 216 Longines watchesThis watch£1,200
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Stepping up in the same colour and case shape

Price range £900 to £22,850 across 216 Longines watches in stock.

The PrimaLuna began in 2009 as Longines' deliberate response to a lineup that had long skewed toward men — a collection designed around the moon as a symbol of time's passage, introduced around the brand's 170th anniversary to bring genuine balance to the women's range. The 2025 redesign kept the collection's most distinctive feature, the 8mm lugs that give it an unusually slender wrist profile, while broadening the case body itself for a silhouette that reads as contemporary without abandoning what made the earlier models recognisable. This variant carries a sunray silver dial with blue Roman numerals and blued steel hands — a combination that changes character markedly in side-lit conditions, the sunray finish pulling depth from what might otherwise read as a plain silver surface. At 30mm with a 37mm lug-to-lug span, it sits unobtrusively on a smaller wrist, and the folding clasp with push-piece release makes one-handed removal more straightforward than the standard pinch mechanism most bracelets use.

Reference
L81424716
Brand
Longines
Case size
30mm
Case thickness
8.30mm
Lug width
8mm
Case material
Stainless steel
Case shape
Round
Dial
Silver
Crystal
Sapphire
Movement
Automatic
Calibre
L257
Functions
Date
Water resistance
30m
Bracelet / strap
Stainless steel bracelet
Strap colour
Silver
Clasp
Folding clasp
Lume
Luminous
Retailer
Goldsmiths
Additional specifications
Lug-to-lug
37mm
Gem set
Yes
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.

All Longines watches

Also in 6 collections

This watch appears in Back in Stock (4,007), Stainless Steel Watches (2,833), Watches Under 37mm (1,509), Women's Watches (1,465), Automatic Watches (1,417) and Silver Dial Watches (630).

Temporarily out of stock

Goldsmiths is not currently taking orders for this reference. Last listed as available on 26 September 2026. Stock is checked nightly and this page updates when it returns.

Out of stock

What the specifications mean

A mechanical watch for everyday wear.

Strengths

  • 30mm wears small and slips under any cuff
  • Sapphire crystal, which resists scratching
  • Luminous hands and markers for low light
  • Sits in the lower half of Longines's range as we list it

Worth knowing

  • 30m means keeping it away from water
Best forSmall wristsEveryday wear
Less suited toWater

Longines PrimaLuna alternatives

Watches from other brands at a similar price, style and size, so you can see what else your budget can buy.

PrimaLuna 30mm Ladies Watch Silver compared with 2 alternatives from other brands
SpecificationThis watchPrimaLuna 30mm Ladies Watch SilverL81424716Frederique ConstantSlimline 30mm Ladies WatchFC-206MPWD1S3BRaymond WeilToccata 29mm Ladies Watch5985-STP-97081
Price£1,200£1,195£1,250
Case size30mm30mm29mm
Water resistance30m30m50m
MovementAutomaticAutomaticAutomatic
StrapStainless steel braceletStainless steel braceletStainless steel bracelet
This watchClosely matched
  • Rated deeper

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 explained

Will the glass scratch?

Unlikely. Sapphire is second only to diamond in hardness and shrugs off everyday marking.

Sapphire, mineral and acrylic compared

Does 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 compared

What size strap does it take?

8mm. 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 37mm, 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 wrist

Is it a men's or women's watch?

Listed as women's.

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