The "mastermind JAPAN x GOLDEN CONCEPT" collaboration model, which caused a huge stir when it was released recently and sold out on the same day. Even after selling out, we have received numerous inquiries about the collection, and we are now pleased to announce that it will be available in-store at the Golden Concept Omotesando store. In-store sales will begin at 12:00 PM on December 17, 2022. 

This is the first collaboration model with mastermind JAPAN, a brand led by designer Masaaki Homma that has long exuded a unique presence. The model exudes a chic and luxurious atmosphere, based on mastermind JAPAN's brand color, black.
 
 
The case is designed with attention to detail, featuring mastermind JAPAN's iconic skull and crossbones logo throughout, and the digital crown is made of luxurious crystal. Purchasers will also receive a mastermind JAPAN watch face image created specially for this occasion, which they can set as the watch face for their Apple Watch.
 
This first collaboration model will be released in limited quantities worldwide and comes with a specially designed box. The collection will be available exclusively in-store at the Golden Concept Omotesando store from 12:00 noon on Saturday, December 17, 2022. Please note that it will not be available for sale on the official online store.
 
Don't miss this opportunity to see this one-of-a-kind collaboration model dressed in all black in-store.
 
RS - RSC45 - MMJ
 
 
 
 
Model name: RSC45 - MMJ
Selling price: 265,000 yen (tax included)
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Compatibility: 45MM Apple Watch Series 7 and Series 8
Case: Titanium, PLY carbon
Digital crown: Crystal
Case size: 45mm x 50mm
Water resistance: Conforms to APPLE WATCH water resistance
Case thickness: 13.8mm
Strap: Rubber strap, deployment buckle
Strap size (wrist circumference): 16cm - 22cm
Weight: 22 grams (case weight/Apple Watch not included)
Accessories: Exclusive box, instruction manual, screwdriver, rubber protective cover
 
 
 
 
Retail locations
- Golden Concept Omotesando Store
1F 3-5-19 Kita-Aoyama, Minato-ku, Tokyo
03-6427-4368
*Numbers are limited. In-store sales only. *Please note that we cannot accept orders or reservations made over the phone.
 
 
 
 
About GOLDEN CONCEPT
Founded in Sweden in 2015 by designer Puia Shamsossadati. It is a lifestyle luxury brand that offers a wide range of products that combine high-tech materials with luxury, including high-quality Apple Watch cases.
Official website: https://goldenconcept.jp
Instagram: (Home country) https://www.instagram.com/GoldenConcept/
(Japan) https://www.instagram.com/GoldenConcept.jpn/
 
About mastermind JAPAN
Launched in 1997. Committed to MADE IN JAPAN, mastermind incorporates Japanese materials, traditional techniques, and the latest technology into real clothes and distributes them to the world. Starting in 2001, the brand began exhibiting at joint exhibitions such as Sem and Tranoi in Paris, and presented its collections in Paris from 2003 to 2011. It has also collaborated with many other brands, including Hublot, Globe-Trotter, adidas, and Mercedes-Benz. The brand suspended its collection activities in Spring/Summer 2013, the 15th anniversary of its founding.
It restarted with the Autumn/Winter 2017 collection.
Official website: http://www.mastermindjapan.com
Instagram: https://www.instagram.com/mastermindjapan_official/
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This is the first collaboration model with mastermind JAPAN, a brand led by designer Masaaki Homma that has long exuded a unique presence. The model exudes a chic and luxurious atmosphere, based on mastermind JAPAN's brand color, black.


The case is designed with attention to detail, featuring mastermind JAPAN's iconic skull and crossbones logo throughout, and the digital crown is made of luxurious crystal. Purchasers will also receive a mastermind JAPAN watch face image created specially for this occasion, which they can set as the watch face for their Apple Watch.

This first collaboration model will be released in limited quantities worldwide and comes with a specially designed box. The collection will be available exclusively in-store at the Golden Concept Omotesando store from 12:00 noon on Saturday, December 17, 2022. Please note that it will not be available for sale on the official online store.
Don't miss this opportunity to see this one-of-a-kind collaboration model dressed in all black in-store.
RS - RSC45 - MMJ



Model name: RSC45 - MMJ
Selling price: 265,000 yen (tax included)
。 English: />
Compatibility: 45MM Apple Watch Series 7 and Series 8
Case: Titanium, PLY carbon
Digital crown: Crystal
Case size: 45mm x 50mm
Water resistance: Conforms to APPLE WATCH water resistance
Case thickness: 13.8mm
Strap: Rubber strap, deployment buckle
Strap size (wrist circumference): 16cm - 22cm
Weight: 22 grams (case weight/Apple Watch not included)
Accessories: Exclusive box, instruction manual, screwdriver, rubber protective cover
Retail locations
- Golden Concept Omotesando Store
1F 3-5-19 Kita-Aoyama, Minato-ku, Tokyo
03-6427-4368
*Numbers are limited. In-store sales only. *Please note that we cannot accept orders or reservations made over the phone.
About GOLDEN CONCEPT
Founded in Sweden in 2015 by designer Puia Shamsossadati. It is a lifestyle luxury brand that offers a wide range of products that combine high-tech materials with luxury, including high-quality Apple Watch cases.
Official website: https://goldenconcept.jp
Instagram: (Home country) https://www.instagram.com/GoldenConcept/
(Japan) https://www.instagram.com/GoldenConcept.jpn/
About mastermind JAPAN
Launched in 1997. Committed to MADE IN JAPAN, mastermind incorporates Japanese materials, traditional techniques, and the latest technology into real clothes and distributes them to the world. Starting in 2001, the brand began exhibiting at joint exhibitions such as Sem and Tranoi in Paris, and presented its collections in Paris from 2003 to 2011. It has also collaborated with many other brands, including Hublot, Globe-Trotter, adidas, and Mercedes-Benz. The brand suspended its collection activities in Spring/Summer 2013, the 15th anniversary of its founding.
It restarted with the Autumn/Winter 2017 collection.
Official website: http://www.mastermindjapan.com
Instagram: https://www.instagram.com/mastermindjapan_official/
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