






Gérald Genta Octo Bi-Retro White Gold - OBR.Y.60.510
Gérald Genta Octo Bi-Retro White Gold - OBR.Y.60.510
Cologne Watch Düsseldorf
Schadowstraße 11
40212 Düsseldorf
Germany
Cologne Watch Köln
Benesisstraße 24-32
50672 Köln
Germany
Mon–Fri: 10:00–19:00
Sat: 10:00–18:00
Sun: Closed
*Excluding public holidays
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Mon–Fri: 10:00–19:00
Sat: 10:00–18:00
Sun: Closed
*Excluding public holidays
Mon–Fri: 10:00–19:00
Sat: 10:00–18:00
Sun: Closed
*Excluding public holidays
All information at a glance
Features
Availability
Identification
Condition & Scope of Delivery
- Certificate of Authenticity
- 1-year Cologne Watch warranty
Case & Dial
Movement & Bracelet
Special Features
- Date
- Exhibition Case Back
Description
Gérald Genta Octo Bi-Retro (Ref. OBR.Y.60.510)
The Octo Bi-Retro in 18 Carat White Gold is a prime example of Gérald Genta's avant-garde design. It combines his iconic octagonal design language with a highly complex, playful way of displaying time.
The Geometry of the Case
The case made of solid 18 Carat White Gold impresses with the characteristic octagon shape that made Genta famous. With a diameter of approximately 39 mm to 43 mm (depending on the specific version of the series) and the fluted (ribbed) case flank, the watch appears architectural and striking. The crown is often equipped with a cabochon or a crown guard.
The Display: Jumping Hour & Double Retrograde
What makes the Bi-Retro special is the omission of classic, rotating hands:
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Jumping Hour: The current hour is displayed digitally in a window at 12 o'clock. At the full hour, the number instantly jumps.
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Retrograde Minute: The minute hand moves over a 180-degree arc in the upper area and snaps back to zero at the end of the hour (at 60) in a flash.
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Retrograde Date: In the lower part of the dial, there is a second retrograde display for the Date (1 to 31).
Dial Design
The dial of the OBR.Y.60.510 is often multi-layered and elaborately designed. Cloisonné enamel or special textures are frequently used. The combination of Arabic numerals for the minutes and the Date gives the watch an instrumental, almost automotive look.
Caliber GG 7722
Inside works the automatic movement Caliber GG 7722, which is based on a high-quality base caliber (often Girard-Perregaux) and complemented by Genta's in-house module for the retrograde functions. It is finely finished and visible through a sapphire crystal case back.
Heritage and Collector's Value
Gérald Genta was the designer of the Royal Oak and the Nautilus. This watch under his own name represents his full creative freedom. After the brand was acquired by Bulgari, the Octo shape became the basis of today's Bulgari Octo collection, making the original Genta models sought-after historical pieces.
What our customers say
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Frequently asked questions & answers
- Select a watch – Browse our selection and choose the watch you want.
- Place an order – Order easily through our online shop or contact us personally.
- Payment – Choose your preferred method of payment. Once payment has been received, your watch will be prepared for dispatch.
- Inspection & dispatch – Your watch undergoes a final quality inspection and is then sent to you fully insured via UPS Express or FedEx.
- Delivery – You will receive tracking information and can follow the delivery in real time.
Alternatively, you can also view and purchase the watch you want directly in our shop in Cologne or Düsseldorf.
Yes, we guarantee the authenticity of every watch 100%. Each watch is thoroughly examined by our experts for authenticity and proper function before sale. You will, of course, receive a proper dealer’s invoice with complete documentation.
All watches are technically inspected and, if necessary, professionally reconditioned. Please refer to the condition description in the product details for the exact visual and technical condition.
Whether the original box and papers are included is stated for each watch in the product details. Regardless of this, you will of course always receive a proper dealer’s invoice with complete documentation for your watch.
For every watch we grant a 12-month guarantee on the movement. In addition, you of course retain your statutory warranty rights in full.
We accept the following methods of payment:
- Credit and debit card (Visa, Mastercard, American Express)
- Bank transfer,
- Apple & Google Pay,
- Cash payment on collection at our shops in Cologne or Düsseldorf.
Yes, we accept luxury watches from well-known brands as a trade-in. Contact us with details about your watch (brand, model, condition, accessories), and we will make you a fair offer that can be credited against the purchase price.
Yes, every watch is shipped fully insured via UPS Express or FedEx. Until the watch has arrived safely with you, we bear full responsibility.
Within Germany: 1–3 working days (free shipping). Within the EU: 2–4 working days. Internationally: 2–5 working days. Shipping costs for the EU and international destinations are calculated at checkout.
Yes, we deliver worldwide by FedEx. Please note that import duties may apply, and we have no influence on how long they take.
Yes, visit us in Cologne (Benesisstr. 24–32, 50672 Cologne) or Düsseldorf (Schadowstrasse 11, 40212 Düsseldorf).
Yes, purchases made through our website are covered by the 14-day right of withdrawal. You may return the watch within 14 days without giving reasons, provided it is unworn and in its original condition. The return is free of charge.



