Photo: Tempus Shop
Catalogue / Longines / ref. L2.673.4.92.6
Longines Master Collection Chrono Moonphase 40mm Cadran Bleu Soleillé Acier - L2.673.4.92.6
The Longines Master Collection Chrono Moonphase 40mm Cadran Bleu Soleillé Acier is an automatic watch, 40 mm across, with a sapphire crystal, water-resistant to 30 m. It was listed at €3,850 at Tempus at our check on 12 November 2026. It costs 40% 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 a mechanical watch for daily wear.
Strengths
Automatic movement · Sapphire crystal
Limits
Water-resistant to 30 m
Reading the spec sheet
What the spec sheet says
- Automatic movement. It winds itself on the wrist, with no battery.
- Sapphire crystal. The most scratch-resistant option.
- Water-resistant to 30 m. It copes with rain and splashes, not swimming.
Analysis based on the retailer’s spec sheet, without handling the watch.
- Brand
- Longines
- Case material
- Steel
- Strap material
- Steel
- Diameter
- 40.00 mm
- Crystal
- Sapphire
- Movement
- Automatic
- Water resistance
- 30 m (3 bar)
- Functions
- Chronograph, moon phase
- Dial colour
- Sunray blue
- Clasp
- Triple-safety folding clasp
- Reference
- L2.673.4.92.6
At this price
Alternatives from other brands
Same type of movement, within 20% of the price.
Questions
The short answers
Is the Longines Master Collection Chrono Moonphase 40mm Cadran Bleu Soleillé Acier an automatic watch?
Yes. Its movement is automatic: it winds itself with the motion of the wrist.
Can you swim with the Longines Master Collection Chrono Moonphase 40mm Cadran Bleu Soleillé Acier?
No. It is water-resistant to 30 m, which means rain and splashes.
Does the crystal of the Longines Master Collection Chrono Moonphase 40mm Cadran Bleu Soleillé Acier scratch?
It has a sapphire crystal, the most scratch-resistant kind.
What size is the Longines Master Collection Chrono Moonphase 40mm Cadran Bleu Soleillé Acier?
Its case measures 40 mm in diameter.
How much does the Longines Master Collection Chrono Moonphase 40mm Cadran Bleu Soleillé Acier cost?
It was listed at €3,850 at Tempus at our check on 12 November 2026.
Where it ranks
This watch appears in
Official brand video
The collection on video
Same brand
More Longines references
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LonginesLongines ULTRA-CHRON CLASSIC 40mm acier€3,850