DonCorson[AHCI]
3358
BaselWorld 2013 - Grönefeld
BaselWorld 2013 - Grönefeld
The Grönefeld brothers showed their distinctive One Hertz dead seconds watch at a stand run in common with several other independents including Kari Voutilainen and Stepan Sarpaneva. The One Hertz models shown included new dial variations, but the pièce de résistance is always the beautiful movement with its stainless steel bridges.

Collection
amanico · Apr 9, 2022
Explore Grönefeld's Principia Automatic, Tourbillon, and One Hertz through amanico's unique Watches and Wonders photo tradition. Insights from collectors.
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Fantastic Stuff
By: Whirling : September 14th, 2013-05:29
Ever since I first saw photos of the One Hertz on the web and then at my local AD in Philadelphia, I have yearned for one. The face is so well balanced, and the movement is distinctive, without being "odd." Truly, one of those watches that stands up to cl...