Photo: Tempus Shop
Catalogue / Longines / ref. L2.357.4.78.3
Longines Master Collection 34mm - L2.357.4.78.3
The Longines Master Collection 34mm is an automatic watch, 34 mm across, with a sapphire crystal, water-resistant to 30 m. It was listed at €2,300 at Tempus at our check on 12 November 2026.
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 · 34 mm diameter
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.
- 34 mm diameter. A small, discreet case that suits slim wrists.
- Priced below the brand median. It costs 16% less than the median of the 383 automatic Longines watches in the catalogue (€2,750).
- 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
- Strap material
- Alligator leather
- Diameter
- 34.00 mm
- Crystal
- Sapphire
- Movement
- Automatic
- Water resistance
- 30 m (3 bar)
- Dial colour
- Silver, barleycorn pattern
- Clasp
- Triple-safety folding clasp
- Reference
- L2.357.4.78.3
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 34mm 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 34mm?
No. It is water-resistant to 30 m, which means rain and splashes.
Does the crystal of the Longines Master Collection 34mm scratch?
It has a sapphire crystal, the most scratch-resistant kind.
What size is the Longines Master Collection 34mm?
Its case measures 34 mm in diameter.
How much does the Longines Master Collection 34mm cost?
It was listed at €2,300 at Tempus at our check on 12 November 2026.
Where it ranks
This watch appears in
Official brand video
The collection on video
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