Question: What American company spaning over a century sold over 40 million watches and is now home to the Royal E. Robbins School?

Context paragraphs:
Furby: A Furby is an American electronic robotic toy released in 1998 by Tiger Electronics.  It resembles a hamster or owl-like creature and went through a period of being a "must-have" toy following its holiday season launch, with continual sales until 2000.  Over 40 million Furbies were sold during the three years of its original production, with 1.8 million sold in 1998, and 14 million in 1999.  Its speaking capabilities were translated into 24 languages.

Poison (American band): Poison is an American rock band that achieved great commercial success in the mid-1980s to the mid-1990s.  Poison has sold over 40 million records worldwide and has sold 15 million records in the United States alone.  The band has also charted ten singles to the Top 40 of the "Billboard" Hot 100, including six Top 10 singles and the Hot 100 number-one, "Every Rose Has Its Thorn".  The band's breakthrough debut album, the multi-platinum "Look What the Cat Dragged In", was released in 1986 and they hit their peak with the second album, "Open Up and Say... Ahh! ", which became the band's most successful album, being certified 5x platinum in the US.  The popularity continued into the new decade with their third consecutive multi-platinum selling album, "Flesh & Blood".

Bovet Fleurier: Bovet Fleurier SA is a Swiss brand of luxury watchmakers chartered May 1, 1822 in London, U.K. by Édouard Bovet.  It is most noted for its pocket watches manufactured for the Chinese market in the 19th century.  Today it produces high-end artistic watches (priced between US$18,000 and $2.5 million) with a style that references its history.  The company is known for its high-quality dials (such as the Fleurier Miniature Painting models), engraving, and its seven-day tourbillon.  The original Bovet watches were also among the first to emphasize the beauty of their movements with skeletonized views and highly decorative movements.  Bovet watches were also among the first to include a second hand while the company has a tradition of employing women artisans, which is rare for traditional watch making companies in Europe.  Pascal Raffy is the current owner.

Royal E. Robbins School: The Royal E. Robbins School is a historic school building at 58 Chestnut Street in Waltham, Massachusetts.  The two story brick Georgian Revival building was built in 1901, during a period of rapid growth on the city's South Side.  It is named for Royal E. Robbins, a major figure in the founding of the Waltham Watch Company, a major economic force in that area.  It is now a community center.

Rado (watchmaker): Rado is a Swiss watchmaking company, with headquarters in Lengnau, Switzerland.  Today the company produces about half a million watches a year with a staff of about 470 in total.

McKesson &amp; Robbins scandal (1938): The McKesson & Robbins, Inc. scandal of 1938 was one of the major financial scandals of the 20th century.  The company McKesson & Robbins, Inc. (now McKesson Corporation) had been taken over in 1925 by Phillip Musica, who had previously used Adelphia Pharmaceutical Manufacturing Company as a front for bootlegging operations.  Musica, a twice-convicted felon, used assumed names to conceal his true identity in taking control of the two companies: Frank D. Costa at Adelphia Pharmaceutical and F. Donald Coster at McKesson & Robbins.  Although he was successful in expanding the company’s legitimate business operations, Musica recruited three of his brothers, also working under assumed names, one outside the company and two inside it, to generate bogus sales documentation and to pay commissions to a shell distribution company under their control.  Eventually, McKesson & Robbins treasurer Julian Thompson discovered the distribution company was bogus.  It was eventually determined that about $20 million of the $87 million in assets on the company’s balance sheet were phony.

Iain MacDonald (businessman): Iain MacDonald is an Irish entrepreneur.  He founded Perlico in 2003, an Irish consumer telecommunications company, and later sold it to Vodafone Ireland in a 2007 deal reportedly worth €80 million contingent on subsequent earnings.  In its final year of independent operations, Perlico reported a loss of €7 million on revenues of €40 million.

LS9, Inc: LS-9 Inc was a venture-funded company focused on producing diesel fuel from transgenic organisms.  It launched in 2005, took in $81 million in investment, and in 2013 was sold to Renewable Energy Group for $40 million in cash and stock, and an additional $21.5 million if technology and production milestones were met.

Martian Watches: Martian Watches is a brand of smart watch founded in 2007 in the United States by SilverPlus, Inc., an American company headquartered in Irvine, California.  Martian Watches allow for hands-free use of mobile phones via short distance wireless communication.  Using Bluetooth and voice recognition technology, users can take calls, listen to or send text messages, see caller ID information, and send text using speech synthesis.  The Martian watch is reportedly the first watch to utilize voice commands.

Waltham Watch Company: The Waltham Watch Company, also known as the American Waltham Watch Co. and the American Watch Co., produced about 40 million watches, clocks, speedometers, compasses, time fuses, and other precision instruments between 1850 and 1957.  The company's historic 19th-century manufacturing facilities in Waltham, Massachusetts have been preserved as the American Waltham Watch Company Historic District.

Supporting paragraphs: Royal E. Robbins School Waltham Watch Company
Answer: Waltham Watch Company