The first of the 737 aircraft family, the 737-100, was the smallest variant launched in February 1965, it first entered service with Lufthansa in February 1968, D-ABEA. At its introduction, the unit cost was $3,600,000 and with a total of only 30 aircraft were produced with 22 for Lufthansa, 5 for Malaysia-Singapore Airlines (MSA), and 2 for Avianca. The last 737-100 was delivered to MSA on October 31, 1969. Despite its historical significance, this variant was largely overshadowed by its larger sibling, the 737-200, which entered service just two months later and quickly became more popular. The InFlight 200 737-100 features rubber tires, rolling wheels, aerials and high attention to detail.