NEW IWC PORTUGUESE IW371631

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IWC Portugal Series | IW371631 Ceramic Titanium Chronograph Watch, Made in All Black Minimalist Craftsmanship
IWC has always been skilled in high-end material research and development. This time, they bring a dazzling new product to the classic Portuguese series: the IW371631 porcelain titanium chronograph watch, which adopts a completely black minimalist design and is equipped with the brand s patented Ceratanium porcelain titanium metal, reshaping the quality standard of modern sports luxury watches. It is also a highly collectible Black Soul style in the Portuguese series.
Patent Ceratanium Ceramic Titanium Metal with Dual Material Advantages The biggest highlight of this watch is the exclusive development of Ceratanium ceramic titanium metal by IWC, which is made through high-temperature kiln firing technology and perfectly integrates the advantages of titanium metal and ceramics. The material is lightweight, sturdy, and has excellent skin friendliness. It also possesses the high hardness and scratch resistance of ceramics, as well as excellent corrosion resistance. It is not easily worn or discolored during daily wear, and maintains a sharp black texture even after long-term use.
Minimally designed Black Soul watch body with classic Portuguese dial layout The watch is equipped with a 41mm 13.1mm porcelain titanium case, and the crown and timing buttons are made of the same material, with an integrated texture of full marks. The pure black dial is equipped with a vertical twin dial, with a 1/4 second scale on the inner flange ring, paired with three-dimensional black Arabic numeral hour markers and same color hands, with clear hierarchy and clear reading. Double sided anti reflective convex sapphire crystal mirror effectively blocks light reflection, making it easy to read in various lighting environments.
Self made movement equipped with stable and solid mechanical power Built in IWC self-made 69355 movement, adopting a column wheel timing structure, with a vibration frequency of 28800 times per hour (4Hz), precise timekeeping and sensitive timing response. Equipped with a dual pawl automatic winding system, the power storage can last up to 46 hours, meeting the power needs of daily wear while balancing practicality and mechanical craftsmanship aesthetics.
Thoughtful wearing configuration, daily practical specifications The strap is paired with a checkered black rubber strap, which is soft and skin friendly. It is also equipped with a porcelain titanium buckle, which fits snugly on the wrist and is easy to remove. The waterproof level reaches 3 bar (30 meters), which can cope with daily waterproof scenarios such as hand washing and rain.
Overall, the IWC IW371631 combines patented materials, pure black aesthetics, and a self-made movement, making it one of the few all black sports watches in the Portuguese series. Whether worn on a daily basis or for collection and appreciation, it is a high-quality watch choice.

Series:PORTUGUESE,Net Weigh:0.5KG,Gross weight:3KG,Model Number:IW371631,Movement:Automatic,Power Reserve:Caliber 69355,46Hours,Case Diameter:41mm,Case Thickness:13.1mm,Case Material:Titanium,Mirror Material:Resistant Sapphire Crystal,Dial Colour:Black,Strap Colour:Black,Strap Material:Rubber,Water Resistance:30 Meters,Attachment:Original Box, International Warranty Card, Manual (Complete Accessories),Clasp:Needle Buckle,Gender:Mens