Students at the Watchmaking School create a course clock in their third year. The course clock is made from a raw movement. The parts and modifications for the course clock have varied over the years.

104. Simo Vuorinen, movement model, recoil escapement, 1946, Finnish Watch and Jewelry Museum Kruunu.

105. Simo Vuorinen, course clock, Omega, 1947, Finnish Watch and Jewelry Museum Kruunu.

106. Pertti Ruokola, movement model, Graham escapement, 1947, Finnish Watch and Jewelry Museum Kruunu.

107. Hannu Ruokola, movement model, recoil escapement, 1949, Finnish Watch and Jewelry Museum Kruunu.

108. Olavi Louhimo, course clock No. 28, Revue, 1948, private collection.

109. Paavo Muukka, course clock No. 100, Cortebert, 1953, private collection.

110. Sakari Muukka, course clock No. 119, Cortebert, 1954, private collection.

111. Arto Mättö, course clock No. 176, Tourbillon, 1959, private collection.

112. Esko Kääriä, course clock No. 216, Revue, 1961, private collection.

113. Unto Pakarinen, course clock No. 257, Revue, 1961, private collection.

114. Harry Åkerman, surface grinder, ten gauge, square, 1964, private collection.

115. Harry Åkerman, course clock, Certina, 1964, private collection.

116. Ville Pietilä, course clock No. 469, Omega, 1971, private collection.

117. Markku Huhtala, course clock No. 767, IWC, 1988, private collection.

118. Kari Jyrinki, course clock No. 896, ETA, 1996, private collection.

119. Piia Jyrinki, course clock No. 914, ETA, 1997, private collection.

120. Perttu Multamäki, course clock No. 1268, ETA, 2024, private collection.

121. Miro Vanne, course clock No. 1275, ETA, 2024, private collection.

122. Student works, Finnish Watch and Jewelry Museum Kruunu.

123. Paavo Muukka, movement model, chronometer escapement, 1952, Finnish Watch and Jewelry Museum Kruunu.

124. Reima Koivukoski, movement model, Swiss lever escapement, 2015, private collection.