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2. Citizen Watch - Wikipedia

   en.wikipedia.org/wiki/Citizen_Watch

   Citizen Promaster Automatic NY0040-09EE diving watch. In 1959, Citizen launched the Parawater – Japan's first fully-waterproof wristwatch. It became the forerunner to Citizen's range of dive watches, subsequently (1982) called the Promaster Marine range. Also in 1982, Citizen launched the 1300m Professional Diver's watch – the world's most ...

3. Water Resistant mark - Wikipedia

   en.wikipedia.org/wiki/Water_Resistant_mark

   The International Organization for Standardization (ISO) issued a standard for water-resistant watches which also prohibits the term waterproof to be used with watches, which many countries have adopted. This standard was introduced in 1990 as the ISO 2281:1990 and only designed for watches intended for ordinary daily use and are resistant to ...

4. List of diving equipment manufacturers - Wikipedia

   en.wikipedia.org/wiki/List_of_diving_equipment...

   Citizen Watch – Core company of a Japanese global corporate group based in Tokyo, Japan – Dive computers and diving watches. [24] [25] Clouth Gummiwerke AG of Cöln Nippes, Germany – Standard diving equipment. Cobham Limited – British defense industry manufacturing company – Military rebreathers

5. Incabloc shock protection system - Wikipedia

   en.wikipedia.org/wiki/Incabloc_shock_protection...

   Jewel bearing of a balance wheel, supported by a lyre-shaped spring. The Incabloc shock protection system is the trade name for a spring-loaded mounting system for the jewel bearings that support the balance wheel in a mechanical watch, to protect the wheel's delicate pivots from damage in the event of physical shock, such as if the watch is dropped.

6. Eco-Drive - Wikipedia

   en.wikipedia.org/wiki/Eco-Drive

   Eco-Drive is a model range of watches manufactured and marketed worldwide by Citizen Watch Co., Ltd., powered primarily by light. As of 2007, the company estimated the drive system had eliminated the disposal of ten million batteries in North America.

7. Category:Citizen Watch - Wikipedia

   en.wikipedia.org/wiki/Category:Citizen_Watch

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