Nebula by Titan has opened its first standalone boutique in Mumbai's Khar, showcasing 18K gold watches and interiors inspired by Indian design and heritage. Nebula by Titan, the luxury gold watch brand under Titan Company Limited, launched its first exclusive standalone boutique in Khar, Mumbai, on Wednesday, marking the brand’s most significant retail investment to date. Filmmaker Karan Johar and actor Karisma Kapoor inaugurated the boutique.