Question: Harry Henshel headed which American watch company headquartered in New York City?

Context articles: Max Brenner
E. Gluck Corporation
Frederic C. Dumaine Jr.
Studio One (company)
Delmonico International Corporation
Synacor
Bulova
Harry Henshel
Ben Shaoul
The Bank of New York Mellon

Max Brenner is a worldwide chocolate restaurant and retail brand headquartered in New York City, United States.
 The company operates more than 50 locations internationally, the majority (38) of which are in Australia.
 Other locations include five in the United States, one each in Boston, New York City, Philadelphia, Bethesda, MD and Paramus, NJ, as well as in Israel, Japan, Singapore, Russia, and China.
 The company's mantra is that it is creating a new chocolate culture by inviting people to watch, taste and smell its love story.
 It specializes in decadent, chocolate-based desserts such as fondue, crepes, milkshakes, waffles, and hot chocolate, many of which it serves in signature utensils.
 Max Brenner operates as a subsidiary of the Strauss Group, Israel’s second-largest food and beverage company.
E. Gluck Corporation is an American watch manufacturer headquartered in Little Neck, New York.
 It was founded in 1956 by its current President, Eugen Gluck.
 E. Gluck Corporation manufactures watches under two flagship brand names, Armitron and Anne Klein.
 As of 1999, Armitron had the fifth largest share of all watch purchasers, by brand, in the United States.
 As of 2005, Armitron ranks as one of the top ten fine and fashion watch brands in the US, along with Timex, Fossil, Seiko, Citizen, Casio, Guess, Bulova, Movado, and Pulsar.
Frederic C. "Buck" Dumaine Jr. (1902 – March 13, 1997 in Weston, Massachusetts ) was an American business executive who served as the president of the New York, New Haven and Hartford Railroad from 1951–1954, Avis Rent a Car System from 1957–1962, and the Delaware and Hudson Railroad from 1967-1968.
 He also served as an executive with the American Woolen Company, Lehigh Coal and Navigation Company, Waltham Watch Company, Fanny Farmer, Boston Edison Company, Bangor and Aroostook Railroad, Pittsburg and Shawmut Railroad, Boston and Maine Railroad, Boston Garden-Arena Corporation, and Springfield and Eastern Street Railway.
Studio One is a content marketing company based in New York City.
 Studio One creates branded or brand-aligned content in a variety of formats that are distributed across a network of websites. On October 7, 2014, Studio One was acquired by The CHR Group, a global marketing services holding company headquartered in New York City.
Delmonico International Corporation was one of several subsidiaries of "Elgin National Industries".
 Additional divisions included "Elgin National Watch Company" (and other watch companies), "Elgin Radio", "Newport Yachts" (sailboats), "Enterprise Yachts" (which includes Breuil powerboats), and others.
 Delmonico's three primary businesses were: the importing of Ignis freezers and refrigerators (part of the Agnelli empire of Fiat fame); the manufacturing of home entertainment equipment, such as stereos and televisions (including console stereos and television sets in the Early American, Mediterranean, French Provincial, and Scandinavian styles) in a large manufacturing facility in Queens, New York; and being the first importers into the United States of both Sony (in 1959) and JVC (in the 1960s).
 Many Delmonico products included the Nivico (Nippon Victor Corporation) brand as well.
 During this time, JVC was a pioneer in quadraphonic sound (a precursor to 5.1) and multi-frequency tone control (JVC called it SEA, for special effects amplifier).
 In 1969, Delmonico's revenue was $65,000,000 and Raymond Gincavage was the president.
Synacor Inc. is a technology and services company headquartered in Buffalo, New York.
 It provides managed portals and apps, advertising, email, authentication, and OTT video services.
 The company was founded in 1998 as Chek.com and changed its name to Synacor in 2001.
 Himesh Bhise currently serves as the CEO and William Stuart currently serves as the CFO.
 Beyond Buffalo, the company has offices in Boston, Dallas, London, New York City, Ottawa, Pune, San Francisco, Singapore, Tokyo, and Toronto.
 In 2012, Synacor became a public company (NASDAQ: SYNC ) with an initial public offering (IPO) of $5.00 per share.
 In 2015, Synacor acquired Zimbra, an open source email, calendaring, and collaboration software suite.
 In the same year, Synacor acquired NimbleTV.
 In 2016, Synacor displaced Yahoo! as the portal provider for AT&T and was selected to provide authentication for HBO Go.
Bulova is an American manufacturer of watches and clocks.
 Its headquarters is located in New York City.
 Bulova's Swiss-Made line is known as Bulova Accu•Swiss or formerly, Bulova Accutron.
 It is owned by the Citizen Watch Co.
Harry B. Henshel (February 5, 1919 – June 29, 2007) was an American businessman and the last member of the Bulova family to head the Bulova Watch Company, as president, chairman and chief executive officer.
Ben Shaoul is a New York City-based real estate owner and developer.
 He is the president of Magnum Real Estate Group, a residential real estate development and management company headquartered in New York City.
 Shaoul is best known as a prominent developer in the Manhattan borough of New York City.
The Bank of New York Mellon Corporation, which does business as BNY Mellon, is an American worldwide banking and financial services holding company headquartered in New York City.
 It was formed on July 1, 2007, as a result of the merger of The Bank of New York and Mellon Financial Corporation.
 The merger made the company one of the world's largest custodian banks and asset servicing companies.