1977 Audemars Piguet Royal Oak II 18k Yellow Gold Grey Dial 8638BA
An absolute true gem! A fantastic condition 1977 Audemars Piguet Royal Oak II Automatic in 18k yellow gold reference 8638BA with a perfect grey dial with matching hands.
The Audemars Piguet Royal Oak II Automatic, reference 8638BA, is a rare and refined expression of the iconic Royal Oak design, presented in a compact 29mm case crafted entirely from 18k yellow gold. This particular example stands out with its perfect grey tapisserie dial, elegantly paired with matching gold hands and hour markers, maintaining the sophisticated aesthetic that defines the Royal Oak lineage. Introduced during an era of bold experimentation with luxury sports watches, the 8638BA captures the essence of Gérald Genta’s original design while offering a more understated and wearable scale. Powered by an automatic movement and featuring the signature octagonal bezel with exposed screws, this timepiece represents both technical excellence and timeless design, making it a coveted collector’s piece from the golden age of Swiss horology.
This reference is in excellent condition showing light signs of age and or scratches. All our watches are thoroughly inspected by our expert watchmaker and come with a 3 months guarantee. However, since this particular piece has been fully serviced, it includes a 1-year mechanical guarantee.
- Brand: Audemars Piguet
- Year: 1977
- Reference: 8638BA
- Serial: 12X
- Material: 18k Yellow Gold
- Movement: Automatic - Caliber 2062
- Bracelet / Strap: Original Integrated 18K yellow gold AP
- Dimensions : 29mm
- Accessories: None
- Warranty: 1 year
All watches are checked and tested by our watchmaker and guaranteed 90 days. During service, pieces and parts could be needed due to age and are always replaced by original signed parts by our watchmaker. If serviced, we offer a 1 year mechanical guarantee.
This mechanical warranty does not cover damages that the buyer might cause. In regards to vintage models, we cannot guarantee waterproofness or time accuracy unless the watch has been serviced and these requests approved by our watchmaker.
We have a no-questions-asked 5-days return policy for European customers and international customers. Insured return is at the cost of the customer and must be made with Fedex Priority. We will process the refund as soon as we receive the item and can confirm that it is in the same condition as it was when it left our office. For return, please email us at harborwatchesparis@gmail.com
Please note that withdrawal rights do not apply to limited editions. This is because limited editions are sold exclusively during a specific time frame and cannot be resold after a return or refund. Additionally, pre-orders with a time limit cannot be refunded either before or after the pre-order period has ended.



