David Ichim

Insight: The Advantages of a Vertical Clutch Chronograph

The efficient approach.

Explained: The Vertical Clutch of a Chronograph

The modern and efficient approach.

Konstantin Chaykin Claims Title for Thinnest Mechanical Watch

The ThinKing prototype is just 1.65 mm.

Explained: The Horizontal Clutch of a Chronograph

The classic, planar approach.

L’Epée 1839 Unveils Racing Car Clock with Built-In Cigar Lighter

For its 185th anniversary.

Urwerk Marks 10 Years of the EMC with the SR-71

Incorporating a tiny bit of the spy plane.

Konstantin Chaykin Debuts Double-Faced Grand Complication

The Stargazer with 17 complications.

Insight: The Geometric Efficiency of Escapements

Quantifying performance by measuring efficiency.

Laurent Ferrier Introduces the Grand Sport Tourbillon Sincere Platinum Jubilee

A luxury sports watch.

Breguet Introduces the Double Tourbillon “Quai de l’Horloge” 5345 in Rose Gold

On the tourbillon's 223rd anniversary.