These three quartz models are distinguished by a small seconds hand at 6 o’clock and a hexagonal crown set with a black stone cabochon. The chronograph and the circular model, with its distinctive 3-stage case in alternating polished and brushed steel, are water-resistant to 100 m. Special features on the chronograph include a flyback hand and rapid time-zone change. The Circular model comes in two sizes. The curved rectangular model is water-resistant to 30 m. All three models are available in steel, bi-colour or gold-plated versions, with an exclusive black steel version for the chronograph. There is a wide choice of colours, numerals, pointers and finishing on the dials. Interchangeable bracelets with folding clasp (steel or bimetallic) or English saddle leather straps (black, cognac or brown calfskin, natural ostrich).