Grieb & Benzinger – unique chronographe rattrapante régulateur, Patek Philippe movement for Tiffany & Co., 1889
Novelties · · by Christian Bissener

A unique chronographe rattrapante with régulateur display by Grieb & Benzinger, built around a Patek Philippe chronographe rattrapante movement made in 1889 and sold to Tiffany & Co. in 1890.
The movement has been technically modified to give the régulateur indication, and every part is hand-engraved, hand-guilloché or hand-skeletonised. The case was made to measure for the movement, with a hand-made crown and pusher and a hand-guilloché bezel. Hermann Grieb and Jochen Benzinger needed more than 1,000 hours of pure craftsmanship to complete this unique watch.
Grieb & Benzinger watches can be ordered through Watch Collector – see Grieb & Benzinger or get in touch.

Specification
Movement
- Patek Philippe chronographe rattrapante, made in 1889, sold to Tiffany & Co. in 1890
- Swiss lever escapement
- Compensation balance with Breguet hairspring
- 26 jewels
- 32 hours power reserve
- All parts hand-engraved, hand-guilloché or hand-skeletonised
- Technically modified for régulateur indication
Case
- Platinum, made to measure for this movement
- Hand-made crown and pusher; hand-guilloché bezel
Dial
- Régulateur layout
- Hand-guilloché
- Original Breguet frost