| Model | Geneve WGP Square Silver Boy's Size |
| Reference | 511.415 |
| Year of Production | 1971 |
| Movement | Manual-winding (Cal.620) |
| Country of Origin | Switzerland |
| Water Resistance | Not waterproof |
| Case Diameter | 27mm |
| Case Material | White Gold Plated |
| Crystal | Plastic |
| Lug Width | 16mm |
| Buckle Width | 14mm |
| Case | Since this is an unpolished case, there are minor scratches and light dents throughout the case. |
| Dial | There are minute stains on the 7 o'clock and 11 o'clock indexes. |
| Crystal | The genuine windshield has minor age-related scratches overall. |
| Hands | There is no noticeable discoloration. |
| Crown | The genuine crown is free of wear in the grooves and operates well. |
| Movement | This watch has been overhauled at our store. |
| Accessories | Our original watch box and warranty card issued by our store are included. |
| Buckle | OMEGA genuine buckle |
| Strap | Made by Morellato (BOLLE/Black) |
Warranty & Service
We provide support and services to help you enjoy your watch with confidence for many years to come.
This watch has been overhauled by our store.
When replacement parts are required during an overhaul, genuine parts are used whenever possible.
All watches purchased from our store are covered by a one-year warranty from the date of purchase against natural failures resulting from normal use.
Even after the warranty period has ended, our store will continue to provide repair support regardless of whether the repair is covered by the warranty, so you can continue to enjoy your watch with confidence.
To request warranty service, please ship the watch to our store in Japan. The customer is responsible for all shipping costs to and from our store, whether the purchase was made in Japan or from overseas.
If replacement parts are required due to wear or deterioration, only the cost of the parts will be charged.
Watches purchased from our store are eligible for the following complimentary after-sales services for life.
Magnetism Removal
We provide complimentary demagnetization for watches affected by magnetism.
Bracelet Cleaning
For watches with bracelets, we provide complimentary bracelet cleaning.
Battery Replacement
For quartz watches, we provide complimentary battery replacement.
We continue to support you after your purchase so that you can enjoy your watch comfortably for many years to come.
To request after-sales service, please ship the watch to our store in Japan. The customer is responsible for all shipping costs to and from our store, whether the purchase was made in Japan or from overseas.
Strap Collection
BOLLE
This is a basic, semi-padded belt crafted from calf alligator embossed leather. Its refined texture and high quality make it a popular item.
NIORT
We used CHEVRE leather from ALRAN, France. For the lining, we chose ZERMATT from HAAS, prioritizing high-quality materials.
BREST
This exquisite item uses EPSOM leather from the long-established French tannery ROUX, with ZERMATT leather from HAAS chosen for the lining, making luxurious use of high-quality materials.
RIOM matt
This is an alligator watch strap for women, exuding an authentic texture. The slender silhouette is perfectly matched with its unique round scale pattern. The lining and stitching are also carefully crafted, resulting in a finish befitting the material.
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Frequently Asked Questions
At our showroom, installment and bonus payments are available only with credit cards issued in Japan.
For online purchases, please select “Credit Card (Installment Payments)” at checkout. Online installment payments are also available only with credit cards issued in Japan.
After your order has been confirmed, you will receive instructions for completing your online payment by email or SMS.
For showroom visits, we can hold a watch from the day before your scheduled appointment. Please make a reservation through the Reservation Form.
For online purchases, we generally do not offer holds.
However, for both showroom and online purchases, we can hold a watch for up to one month with a deposit of 10% of the total purchase price (including tax).
Please note that deposits are non-refundable if the purchase is cancelled.
At our showroom, we accept:
- Cash
- Major credit cards
For online purchases in Japan, we accept:
- Major credit cards
- PayPal
- Bank transfer
- Cash on delivery (Sagawa Express)
- JACCS shopping loan
For international orders, we accept:
- Major credit cards
- PayPal
- Bank transfer via Wise
For more information, please see the International Online Shopping Guide.




