Photo: Tempus Shop
Catalogue / Longines / ref. L3.430.0.87.6
Longines Conquest 34mm Nacre Blanche - L3.430.0.87.6
The Longines Conquest 34mm Nacre Blanche is an automatic watch, 34 mm across, water-resistant to 100 m. It was listed at €4,500 at Tempus at our check on 12 November 2026. It costs 64% more than the median of the 383 automatic Longines watches in the catalogue (€2,750).
Where to buyChecked 12 November 2026
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Who it suits
Anyone who wants one mechanical watch for every day, swimming included.
Strengths
Automatic movement · Water-resistant to 100 m · 34 mm diameter
Limits
No limit found on the spec sheet.
Reading the spec sheet
What the spec sheet says
- Automatic movement. It winds itself on the wrist, with no battery.
- Water-resistant to 100 m. You can swim with it.
- 34 mm diameter. A small, discreet case that suits slim wrists.
Analysis based on the retailer’s spec sheet, without handling the watch.
- Brand
- Longines
- Case material
- Steel
- Strap material
- Steel
- Diameter
- 34.00 mm
- Movement
- Automatic
- Water resistance
- 100 m (10 bar)
- Dial colour
- White mother-of-pearl
- Clasp
- Triple-safety folding clasp, push-button release
- Reference
- L3.430.0.87.6
Questions
The short answers
Is the Longines Conquest 34mm Nacre Blanche an automatic watch?
Yes. Its movement is automatic: it winds itself with the motion of the wrist.
Can you swim with the Longines Conquest 34mm Nacre Blanche?
Yes. It is water-resistant to 100 m, which allows swimming.
What size is the Longines Conquest 34mm Nacre Blanche?
Its case measures 34 mm in diameter.
How much does the Longines Conquest 34mm Nacre Blanche cost?
It was listed at €4,500 at Tempus at our check on 12 November 2026.
Where it ranks
This watch appears in
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