Tudor Black Bay Chrono Carbon / Titanium / 41mm / Box&Papers / M79377KN-0001
USD 10,310
Pre-order
Seiko GS
- Case diameter
- 40 mm
- Dial
- Black
- Case material
- Steel
- Condition
- Used (Good)
- Bracelet color
- Silver
Seiko GS Features
Dial
Black
Model
GS
Gender
Men's watch/Unisex
Location
Japan, Nagoya-city, Aichi
Movement
Automatic
Condition
Used (Good)
Availability
Item is in stock
Listing code
RNMID2
Case diameter
40 mm
Case material
Steel
Bracelet color
Silver
Water resistance
Not water resistant
Bracelet material
Steel
Scope of delivery
Original box, no original papers
Year of production
Unknown
Dealer product code
945363
Lug width
20 mm
Product safety
Show information
System: Supplier
CLOSER
Collection
GS
Product Description
This Used (Good) Seiko GS features a 40 mm Steel case with a Black dial, powered by an Automatic movement.
Produced in Unknown, this piece comes with Original box, no original papers and is fitted with a Steel bracelet secured by a . The case offers Not water resistant water resistance and is protected by a .
Every watch sold by WATCHOYSTER is physically inspected and authenticated in-house by our certified watchmaker before listing, verified against The Watch Register, and backed by our warranty and 14-day return policy. This GS ships fully insured from our Geneva facility.
Looking to buy a pre-owned Seiko GS in Used (Good) condition? This is available now — contact us via WhatsApp for more photos or questions before you buy.
Watch Certificate™
For maximum security and transparency, a Watch Certificate™ can be provided upon request. This independent document confirms the authenticity of the timepiece and protects you from counterfeit or altered watches.
International Certification
We cooperate with the global organization The Watch Register®. Upon request, every watch - whether new or pre-owned — can be supplied with an official certificate from this international authority.
Insured delivery
All orders are shipped with full insurance, ensuring that both domestic and international shipments are safe and worry-free.
14-day return policy
You may return the watch within 14 days if it differs from the description or photos, or if there is a defect not mentioned.
Inspected by Certified Watchmaker
All our timepieces are thoroughly inspected by our certified watchmaker to ensure authenticity and perfect working condition. Every watch we offer is guaranteed to be 100% original.
Personal collection
When preferred, collect your watch from our private showroom in Geneva. A secure and discreet handover, designed for your comfort and peace of mind.
How Returns Work
1. Contact Us
Contact us Inform us about the return by writing via WhatsApp — it’s the fastest and easiest way.
2. Secure Return
Secure return We will provide you with an insured shipping label so you can safely return your watch.
3. Money Back
Money back As soon as we receive the watch, you will get a bank transfer refund without delay.
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Security & Warranty
Before You Buy
Seiko GS
Authenticity
Flexible payment options
Insured shipping
Before You Buy
Key details about authentication, financing, viewing, delivery, and condition.
Yes. This GS 46451893 has been physically inspected in-house by our certified watchmaker, covering movement accuracy, case integrity of the 40 mm Steel case, Black dial condition, and overall authenticity. Every serial number is verified against The Watch Register before listing. This piece carries our 12-month warranty and is covered by our 14-day return policy if it does not correspond to its description.
0% financing is available only for selected watches priced up to CHF 10,000. Eligible models are clearly marked with a financing badge on the product page.
If a watch does not display the financing badge, or its price exceeds CHF 10,000, interest-free financing is not available for that model.
For eligible watches, financing is available to clients residing in Switzerland, with terms from 3 to 24 months. Approval is typically completed within a few minutes during checkout by HeyLight partner bank.
Can I view the watch in person before buying?
As we are based in the secure Geneva Free Zone, we generally do not offer pre-purchase viewings and operate primarily as an online retailer due to security and insurance requirements.
A limited number of watches are available for in-person inspection by appointment at our office. Availability depends on the specific model. Some watches can be viewed before purchase, while others are available for collection only after payment.
Please contact us via WhatsApp with the watch details, and we will confirm whether the model is available for viewing or collection only.
This GS 46451893 ships fully insured from our Geneva facility. Standard delivery across Switzerland takes 4 to 5 business days. International shipments to 50+ countries typically arrive within 7 business days. You receive tracking information at the point of dispatch. Original box, no original papers is included with this piece.
This GS is listed in Used (Good) condition, assessed across case, dial, bezel, crystal, and bracelet by our in-house certified watchmaker before listing. Real photographs on this page reflect the actual state of the watch. Original box, no original papers is included. A Watch Certificate digital passport is available on request for independent verification of the watch's details and service history.
Customer Reviews
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