Independents
Grönefeld One Hertz Titanium Variations
Compare Grönefeld One Hertz titanium models: Ruthenium, Classic, Fire, Ice. Discover the dead-beat seconds complication and collector preferences.
36 replies3761 views
Independents
Grönefeld One Hertz Platinum Dead Seconds
Discover the Grönefeld One Hertz Platinum, the world's first independent dead seconds series wristwatch in platinum with a blue dial. Limited to 12 pieces.
13 replies1975 views
