Patek Philippe reinterprets the quartz Aquanaut Luce in stainless steel with a larger diameter (38.8 mm) and a new integrated composite strap. This epitome of contemporary casual chic is attired in an elegant shade of black adorning the dial and matching strap. Water-resistant to 120m, the rounded octagonal case is enhanced by polished and satin finishes. The bezel is lit up by a row of 48 diamonds (~1.11 ct). The patented folding clasp is secured by four independent catches. WATCH Quartz movement. Caliber E 23- 250 S C. Date in an aperture. Sweep seconds. DIAL Black, embossed with Aquanaut pattern, gold applied numerals. CASE Steel. Screw- down crown. Solid case back. Water-resistant to 120m. Diameter (10 - 4 o'clock): 38.8mm. Height: 7.9mm GEMSETTING 48 Diamonds: ~1. 11 ct. (bezel). BRACELET/STRAP Composite material, black. Aquanaut fold-over clasp. CALIBER E 23-250 S C - Quartz Date in aperture. Sweep seconds. Diameter: 23.9mm Height: 2.5mm Parts: 80 Jewels: 8 Quartz frequency: 32,768 Hz Power source: Silver oxide battery 1. 55 V Battery life: 3 Years