Model size: 16.7*7.3*11.6 in (42.5*18.5*29.5cm) Package size: 14.9*6.7*2 in (37.8*17*5 cm) Number of components: 402 Estimated time of assembly: 9 hours Level: Advanced

Number of components: 460 Estimated time of assembly: 8 hours Level: Advanced

Number of components: 337 Estimated time of assembly: 7 hours Level: Advanced

Model size: 15.3x4.7x5.1 in Package size:  14.9x6.7x1.2 in Number of parts: 321 Level: Advanced Assembly Time: 8 hours Recommended Age: 14+ Kit weight: 1.57 lbs

Number of components: 315 Estimated time of assembly: 5 hours Level: Advanced

Number of components: 266 Estimated time of assembly: 6 hours Level: Advanced

Model size: 12 x 7.1 x 6.5 in Package size:   14.9 x 6.7 x 1.8 in Number of parts: 338 Level: Advanced Assembly Time: 15 hours Recommended Age: 14+

Model Size: 11.6 x 10.6 x 10.8 in Package size: 14.9 x 6.7 x 1.3 in Number of parts: 355 Level:  Advanced Assembly Time: 8 hours Recommended Age: 14+ Kit weight: 2.28 lbs

Model Size: 11.6 x 10.6 x 10.8 in Package size: 14.9 x 6.7 x 1.3 in Number of parts: 355 Level:  Advanced Assembly Time: 8 hours Recommended Age: 14+

UGEARS model Aero Clock. Wooden mechanical wall clock with a pendulum. DIY model kit. No glue needed. Works without battery.

Size: 10.1 x 8.3 x 4.5 in  Package size: 14.9 x 6.7 x 1.3 in Number of parts: 370 Level: Advanced Assembly Time: 9 hours Recommended Age: 14+

Model size: 15.2*4.3*9.8 in (38.5 *11*25 cm) Package size: 14.9*6.7*1.7 in (37.8*17*4.2 cm) Number of components: 575 Level: Advanced Estimated time of assembly: 10 hours