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Discussion Starter · #1 · (Edited)
Up for sale is my Gruppo Gamma Chrononaut C-01 in used but excellent shape. The case, crystal, and caseback are in excellent shape with some scuffs/marks on the clasp from use (tried to capture everything in pics). Comes with padded, zippered travel case and warranty card (expired) as pictured and is in excellent mechanical shape. Comes with the great condition black tropic, green canvas, and brown leather straps.

Asking $300 net to me via PayPal

If you have any questions, please feel free to reach out.

​​316L stainless steel, brushed
Box-shaped sapphire, anti-reflective treatment
Diameter 42mm, length 50mm lug-to-lug
Height 12.5mm excluding 1.5mm crystal
Sapphire exhibition caseback
​Twin screw lock crown
Water resistance 300m​

​STP1-11, Swiss made
Automatic winding, bi-directional​
​26 jewels
28,800 beats per hour
Accurate to -30/ +30 seconds a day
Power reserve 44 hrs
​Rotor signed and decorated with Côtes de Genève

Matte black dial with thick printed markers
Rotatable chapter ring
Markers filled with Swiss Super-LumiNova®


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