Welcome to our blog
Read more about pOrtahl's brand philosophy, materials, movements and other interesting topics involving watches, watchmaking and the industry.
Materials
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Shining a Light on Super-LumiNova®: A Brief His...
Lume has been used on watches for over a century to make them readable in the dark. Super-LumiNova® is a popular and effective choice for modern watches due to its...
Shining a Light on Super-LumiNova®: A Brief His...
Lume has been used on watches for over a century to make them readable in the dark. Super-LumiNova® is a popular and effective choice for modern watches due to its...
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All There Is To Know About DLC Coatings on Watches
DLC coatings, also known as Diamond-Like Carbon coatings, are a popular choice for enhancing the durability and appearance of watches. These coatings are made from a thin layer of amorphous...
All There Is To Know About DLC Coatings on Watches
DLC coatings, also known as Diamond-Like Carbon coatings, are a popular choice for enhancing the durability and appearance of watches. These coatings are made from a thin layer of amorphous...
Movement
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STP1-11 vs Sellita sw300 - Which Movement is th...
Both the STP1-11 and Sellita sw300 are high-quality Swiss movements. However, the STP1-11 boasts a longer power reserve, better accuracy, an extra jewel, and superior quality finishing, making it the...
STP1-11 vs Sellita sw300 - Which Movement is th...
Both the STP1-11 and Sellita sw300 are high-quality Swiss movements. However, the STP1-11 boasts a longer power reserve, better accuracy, an extra jewel, and superior quality finishing, making it the...
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STP1-11 vs Miyota 9015: Which Movement Comes Ou...
In this comparison between the Swiss STP1-11 and the Japanese Miyota 9015 watch movements, the STP1-11 shines with its superior finishing and accuracy, while the Miyota 9015 impresses with its...
STP1-11 vs Miyota 9015: Which Movement Comes Ou...
In this comparison between the Swiss STP1-11 and the Japanese Miyota 9015 watch movements, the STP1-11 shines with its superior finishing and accuracy, while the Miyota 9015 impresses with its...
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STP1-11 vs NH35A Movement Comparison: Swiss Pre...
In this blog post, we compare the Swiss made STP1-11 movement by Swiss Technology Production to the Japanese NH35A by Seiko, highlighting the key differences and advantages to help you...
STP1-11 vs NH35A Movement Comparison: Swiss Pre...
In this blog post, we compare the Swiss made STP1-11 movement by Swiss Technology Production to the Japanese NH35A by Seiko, highlighting the key differences and advantages to help you...
Quality
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Eco-Friendly Watches: The Case for Mechanical O...
Watch batteries in quartz watches have a significant environmental impact due to the materials used and disposal process. On the other hand, mechanical watches use a renewable energy source and...
Eco-Friendly Watches: The Case for Mechanical O...
Watch batteries in quartz watches have a significant environmental impact due to the materials used and disposal process. On the other hand, mechanical watches use a renewable energy source and...
News
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Watch Sizing: How to Find the Perfect Fit
This blog post offers guidance on determining the perfect watch size for your wrist, with tips for measuring your wrist and selecting the suitable watch case and bracelet size. Additionally,...
Watch Sizing: How to Find the Perfect Fit
This blog post offers guidance on determining the perfect watch size for your wrist, with tips for measuring your wrist and selecting the suitable watch case and bracelet size. Additionally,...
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Swiss Technology Production's Move towards Swis...
Swiss Technology Production (STP) has announced that it will produce nearly all of its components domestically, giving them more options when it comes to selecting suppliers and components. In addition...
Swiss Technology Production's Move towards Swis...
Swiss Technology Production (STP) has announced that it will produce nearly all of its components domestically, giving them more options when it comes to selecting suppliers and components. In addition...
