KOJI NAKAZAWA
Born in Kyoto City, Kyoto Prefecture. After graduating from an art high school and university with a degree in residential environment design and interior design, he worked in advertising sales and web direction before launching the "CELIEU" watch case brand in 2022.
CELIEU has released watch cases in collaboration with French leather brand Jean Rousseau and American case brand Pelican Products.
He has also worked in Japan on collaborations with Maurice Lacroix, EDOX, and the Japanese magazine safari, as well as custom watch cases for British car brand BENTLEY and authorized Japanese watch retailers.
In his private life, he founded the "ML Watch Club," the world's first officially recognized watch club for the Swiss watch brand Maurice Lacroix.
In 2021, he became the first Japanese designer to collaborate with the brand, releasing the "AIKON Automatic Club Japan Edition," a collaboration model limited to 250 pieces in Japan. In 2024, he released the "AIKON Manual Club Japan Edition Dark Blue," and in 2025, he released the "AIKON Manual Club Japan Edition Sand Champagne," both limited to 500 pieces worldwide.
Featured in the New York Times and Courrier Japon in 2023.
Featured in Jean-Rousseau magazine in 2023.
He has also been featured in other Japanese media.
In 2023, he founded a new watch club, the "All Watch Club."
He has hosted meetups connecting end users with Maurice Lacroix, Bell & Ross, EDOX, and RAYMOND WEIL.
He is committed to promoting the Japanese watch industry.
京都府京都市生まれ。芸術高校、大学にて住環境デザイン、インテリア学科卒業後、広告営業、WEBディレクション業務を経て、二〇二二年「CELIEU (セリュー)」腕時計ケースブランドを立ち上げ活動を開始。
CELIEUでは、フランスレザーブランド「ジャン・ルソー」社、アメリカケースブランド「ペリカン・プロダクツ」社とダブルネームで時計ケースを発表。
また、Maurice Lacroixをはじめ、EDOX×日本の雑誌メディアsafariとのコラボレーション企画やイギリスの車ブランド、BENTLEYや日本の正規時計販売店との別注の時計ケースを日本で手掛ける。
プライベート活動としてスイス腕時計ブランドモーリス・ラクロア世界初公認ウォッチクラブ「ML Watch Club」 創設。
その後二〇二一年に同ブランドにて日本人初、日本限定二五〇本コラボレーションモデル「AIKON オートマチック クラブジャパンエディション」、二〇二四年、「AIKON マニュアル クラブジャパンエディション ダーク・ブルー」、二〇二五年、「AIKON マニュアル クラブジャパンエディション サンド・シャンパン」共に世界限定五〇〇本を発表。
二〇二三年、New York Time ・ クーリエ・ジャポン掲載。
二〇二三年、Jean-Rousseau マガジン掲載。
その他、日本メディアに掲載される。
二〇二三年、新たなウォッチクラブ「All Watch Club」創設。
Maurice Lacroixをはじめ、Bell & Ross、EDOX、RAYMOND WEILとエンドユーザー達とを繋げるミートアップを開催。
日本の腕時計業界を盛り上げるために尽力する。
中澤 浩司


2021/OCT
WATCH CASE & WATCH POUCH BRAND
CELIEU is a travel watch case for every watch.
In addition, for those who are concerned about scratches on their watches placed on their dresser or bedside table, we propose a completely new watch case that can be used as a watch pouch or a tray for each case to prevent scratches on the watch.
The CELIEU watch case is a travel watch case that can hold folding scrap watches and non-foldable bracelets.
In addition, if you are worried about scratches on your watch by placing it on your dresser or bedside table, each watch pouch and case is a proposal for a completely new watch case that can be used as a tray to prevent damage to your watch.

WATCH CLUB
WATCH CASE & WATCH POUCH BRAND
CELIEU is a travel watch case for every watch.
In addition, for those who are concerned about scratches on their watches placed on their dresser or bedside table, we propose a completely new watch case that can be used as a watch pouch or a tray for each case to prevent scratches on the watch.
The CELIEU watch case is a travel watch case that can hold folding scrap watches and non-foldable bracelets.
In addition, if you are worried about scratches on your watch by placing it on your dresser or bedside table, each watch pouch and case is a proposal for a completely new watch case that can be used as a tray to prevent damage to your watch.

WATCH MAN STICKER
WATCH CASE & WATCH POUCH BRAND
CELIEU is a travel watch case for every watch.
In addition, for those who are concerned about scratches on their watches placed on their dresser or bedside table, we propose a completely new watch case that can be used as a watch pouch or a tray for each case to prevent scratches on the watch.
The CELIEU watch case is a travel watch case that can hold folding scrap watches and non-foldable bracelets.
In addition, if you are worried about scratches on your watch by placing it on your dresser or bedside table, each watch pouch and case is a proposal for a completely new watch case that can be used as a tray to prevent damage to your watch.





