[OMEGA Watches] [Professional Lunar Watch] The core of the Speedmaster story is that Armstrong brought the Lunar Watch and left it in the space capsule. The case material is made of high-quality 316 stainless steel Lassa, fine angle, three-dimensional, and ceramic bezel dial luminous is made of high-quality Swiss luminous materials. Made through repeated printing process and matching lid, sapphire crystal mirror case size 42 mm can be matched with a steel strap or NATO NATO military strap The movement adopts the classic manually wound chronograph movement 1863. Only after playing with the manual chronograph movement is complete I don't know until I try