Vacheron Constantin Opens Its Flagship Boutique In Singapore, Plus An Upcoming Minute Repeater Exhibition

Vacheron Constantin has just opened its boutique located in the ION Orchard mall in Singapore. At over 2000 square feet, complete with a resident watchmaker, the new store will be the brand’s flagship store on the Orchard Road shopping belt.

Singapore, the city state that is the watch capital of South-East Asia now has a second Vacheron Constantin boutique. Located on the second level of ION Orchard, the new store will offer the complete range of Vacheron Constantin timepieces – both new and old – as well as services, with a watchmaker in-store. Several new timepieces from the 2014 collection will also make their premiere at the store, like the Traditionnelle Day-Date and Power Reserve Collection Excellence Platine. Outfitted in the gold and black decor that is the Great Gatsby-esque new look for Vacheron Constantin stores, the boutique will also offer vintage timepieces. Known as Collectionneurs, these timepieces have been restored and certified by Vacheron Constantin.

A trio of minute repeaters with the teardrop lugs often associated with Vacheron Constantin, from left: c. 1943, 1957 and 1994

And starting on 8 November, the mall atrium just below the boutique will play host to The Sound Of Time, an exhibition of Vacheron Constantin’s minute repeating timepieces. The timepieces on show range from nineteenth century pocket watches to modern classics like the exquisite skeletonised repeater calibre 1755. The exhibition is open to the public and will run until 16 November. The new Vacheron Constantin boutique can be reached at: 2 Orchard Turn #02-07 ION Orchard Singapore 238801 Tel: +65 6509 8800 Its existing boutique at the Marina Bay Sands resort remains open.

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Up Close With The Breguet Classique Chronometrie 10 Hz Ref. 7727 – A 21st Century Precision Chronometer (With Photos And Price)

Breguet made history with the Classique Chronometrie Ref. 7727, the first wristwatch on the market with a magnetic escapement.

Breguet unveiled the Classique Chronometrie 7727 in 2012, becoming first to market with a mechanical timepiece using magnets for the escapement. The concept is simple: tiny magnets on each endstone of the balance staff keep it in place, pulling it back upright when the balance is displaced by shocks. Where large balance wheels, overcoils and free sprung balance wheels were the norm in historic attempts to improve chronometry, the Classique Chronometrie is a distinctly modern approach.

Magnetism has historically been a problem for mechanical wristwatches. Once magnetised mechanical timekeepers typically run very fast, or stop complete in severe instances. Breguet’s sister company in the Swatch Group, Omega, tackled the problem head-on with the Master Co-Axial movements which are practically immune to magnetism. Breguet, on the other hand, has incorporated magnets into the escapement to achieve remarkable timekeeping.

The magnetic pivot balance assembly

Though not the first watch with a magnetic escapement, TAG Heuer used magnets to replace the balance wheel in the Pendulum concept watch in 2010, the Breguet Classique Chronometrie was the first commercially available wristwatch with magnets in the movement.

Patented in November 2010, the magnetic balance of the Breguet Classique Chronometrie Ref. 7727 is secured with two tiny magnets, each behind a conventional ruby endstone. On the dial side the magnet is more powerful, keeping the tip of the balance staff constantly in contact with the endstone. A less powerful magnet on the other side keeps the balance staff in place, but hovering over the endstone with no contact at all.

The magnets function as a sort of anti-shock device: the balance staff is kept in place even with mild shocks. Only powerful impacts knock it out of position, but the magnets bring it back into place almost instantaneously. This means the oscillations of the balance wheel are more stable.

The balance staff is always in contact with the dial side upper pivot but floating on the bottom

And because the magnets keep the balance staff suspended in an identical position regardless of the position of the watch, so the friction on the pivots is constant all the time. In a regular wristwatch the vertical position tends to cause the most friction due to the weight of the balance wheel pulling downwards.

Alongside the magnetic balance pivots, Breguet also outfitted the Classique Chronometrie with a silicon escapement. The escape wheel, pallet fork and hairsprings – there are two balance springs – are all made of silicon. The twin hairsprings work in opposite directions, breathing more concentrically than a single hairspring and improving the stability of its oscillations.

One of the silicon hairsprings with its triangular forms

The material’s usefulness in watchmaking is well known. Silicon is non-magnetic, lightweight, nearly frictionless and can be manufactured precisely in large quantities. Silicon’s low coefficient of friction allows the movement to run at 10 Hz, or 72,000 beats per hour (bph), some two and a half times the frequency of a typical movement. A higher frequency means greater inertia in the balance wheel, and consequently more stable timekeeping.

That, along with the magnetic balance pivots, mean the Classique Chronometrie is able to keep remarkable good time, to between -1 and +3 seconds a day on average. That is considerably superior to the mass market COSC certification standard of -4 to +6 seconds, or even the more stringent -3 to +5 seconds of Grand Seiko. To remind owners how well it keeps time, each Classique Chronometrie is delivered with individual test results for that particular specimen.  Despite the high-tech movement, the Classique Chronometrie is typical Breguet in style.

The case is slim, with soldered lugs and a fluted case band. At 41 mm in diameter and 9.65 mm high, the Classique Chronometrie Ref. 7727 is large but slim, with good proportions on the wrist.  As expected from Breguet, the guilloche dial is beautifully done. Six different guilloche patterns decorate the silvered, solid gold dial, which is ever so slightly off-centre, closer to six o’clock than it is to 12.

The main seconds hand is at noon, with a smaller tenth of a seconds register at one o’clock featuring a skeletonised hand that makes one round every two seconds – a frantic pace that gives an otherwise sedate dial some life. And it also provides a striking contrast with slow pace of the regular seconds hand.

Because it travels one round every two seconds, each half of the tenth of a second sub-dial is equivalent to a second. And the skeletonised hand moves in almost imperceptible steps of 1/20 of a second as it’s linked directly to the escapement running at 72,000 bph, which works out to 1200 beats per minute and 20 per second.

At six o’clock is a fan-shaped power reserve indicator – the movement runs for 60 hours – and at two o’clock is a cone-shaped steel plate to secure the dial-side endstone of the balance. The cone-shaped plate is a reference to the similarly shaped end of the pare-chute shock protection spring invented by Abraham-Louis Breguet in the 18th century for his pocket watches.

Unfortunately, Breguet decided to print an Italicised “10 Hz” just below its logo on the dial. While it is in a mid-grey colour and not exceedingly obvious, it looks unattractive and out of place.

The movement is well decorated, appropriately for a watch of this price. But it is laid out in a very 21st century style, with bridges close together, nearly edge to edge, revealing little of its mechanics. The form of the bridges are also clearly the product of CNC machining, with the rounded, squiggly lines possible only with that technique.

The Classique Chronometrie is available in rose gold or white gold. Prices are 58,000 Singapore dollars (~US$46,400) for the white gold model, and 57,400 Singapore dollars (~US$45,900) for the rose gold. In the grander scheme of things that is a reasonable sum for a high-tech chronometer.

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