This limited edition Ball Fireman Ionosphere 600 is a commemorative model released to celebrate Dr. Owen Garriott's appointment to the Skylab mission. It features a black dial with subdials, scratch-resistant AR-coated sapphire crystal, and a stainless steel case with fixed bezel.

• Condition: Near perfect running condition, recently overhauled by an independent watchmaker
• Case Diameter: 43mm
• Bracelet Length: long
• Scratch Count: almost zero