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Grand Seiko Sport Collection SBGJ237 | Blue Dial Like new & unworn Men's watch/Unisex Buy in Switzerland
In Stock
Original box, original papers

Grand Seiko Sport Collection SBGJ237

Reference
SBGJ237
Case diameter
50.6 x 44.2 mm
Dial
Blue
Case material
Steel
Condition
Like new & unworn
Bracelet color
Steel
USD 5,940 USD 6,190 -4%
Free insured shipping to · delivery October 20 – October 21
Visa Mastercard Apple Pay Google Pay Bank transfer
14-day return · Warranty included · Insured shipping
Contact via WhatsApp Personal assistance with your purchase

Grand Seiko Sport Collection SBGJ237 Features

Reference number
SBGJ237
Brand
Grand Seiko
Gender
Men's watch/Unisex
Movement
Automatic
Case material
Steel
Bracelet material
Steel
Scope of delivery
Original box, original papers
Dial
Blue
Clasp
Fold clasp
Crystal
Sapphire crystal
Bezel material
Steel
Bracelet color
Steel
Clasp material
Steel
Water resistance
20 ATM
Condition
Like new & unworn
Frequency
36000 A/h
Model
Sport Collection
Collection
Sport Collection
Availability
Item is in stock
Lug width
21 mm
Year of production
2026
Dial numerals
Lines
Power reserve
55 h
Caliber/movement
9S86
Number of jewels
37
Thickness
14.4 mm
Case diameter
50.6 x 44.2 mm
Dealer product code
888024774

Grand Seiko Sport Collection SBGJ237 Description

Grand Seiko Sport Collection SBGJ237, offered in Like new & unworn condition. Main characteristics: Steel case, Blue dial, Automatic movement, Steel bracelet. The full list of specifications is shown above.

Reference number and set

The reference number SBGJ237 is what collectors use to tell variants of the same model apart, so it is worth checking it against the specifications and photos before you buy. Included in the set: Original box, original papers. The original box and papers help document a watch's provenance and are key factors in a pre-owned piece's value, which is why we always state exactly what comes with each watch.

Authenticity and service

Every watch sold by WATCHOYSTER is inspected and authenticated by our certified watchmaker and verified against The Watch Register before it reaches you. Each piece comes with our warranty and a 14-day return policy and ships fully insured from Geneva. Interested in the Grand Seiko Sport Collection SBGJ237? Message us on WhatsApp for additional photos, delivery details or any other questions before you decide.

Watch Certificate™

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

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

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

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

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

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

Contact Us

1. Contact Us

Contact us Inform us about the return by writing via WhatsApp — it’s the fastest and easiest way.

Secure Return

2. Secure Return

Secure return We will provide you with an insured shipping label so you can safely return your watch.

Money Back

3. Money Back

Money back As soon as we receive the watch, you will get a bank transfer refund without delay.

Grand Seiko Sport Collection SBGJ237
Security & Warranty
Authenticity
Flexible payment options
Insured shipping

Before You Buy Grand Seiko Sport Collection SBGJ237

Key details about authentication, financing, viewing, delivery, and condition.

Yes. This Grand Seiko Sport Collection SBGJ237 has been physically inspected in-house by our certified watchmaker, covering movement accuracy, case integrity of the 50.6 x 44.2 mm Steel case, Blue 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.

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 the HeyLight partner bank.

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 Grand Seiko Sport Collection SBGJ237 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, original papers is included with this piece.

This Grand Seiko Sport Collection is listed in Like new & unworn 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, 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

Real impressions from clients who worked with our team and received their watches.

  • 5.0
    Adolf K.
    DE · 09.03.2026
    Verified

    Everything was perfect!

    Article
    5.0
    Average
    5.0
    Delivery
    5.0
    Communication
    5.0
  • 5.0
    Reto L.
    CH · 21.02.2026
    Verified

    Uncomplicated and friendly communication, with very prompt replies to enquiries. The watch was shipped efficiently, and the product matched the description on Chrono24 exactly. I would buy from Watchoyster SA again without reservation. Thank you and my recommendation!

    Article
    5.0
    Average
    5.0
    Delivery
    5.0
    Communication
    5.0
  • 5.0
    Michel R.
    CH · 19.03.2025
    Verified

    The packaging was perfect. Fast and efficient. Thank you.

    Article
    5.0
    Average
    5.0
    Delivery
    5.0
    Communication
    5.0
  • 5.0
    Fabian I.
    CH · 12.02.2026
    Verified
    Article
    5.0
    Average
    5.0
    Delivery
    5.0
    Communication
    5.0
  • 5.0
    Raffael K.
    CH · 25.05.2025
    Verified
    Article
    5.0
    Average
    5.0
    Delivery
    5.0
    Communication
    5.0
  • 5.0
    Andreas S.
    CH · 15.07.2026
    Verified

    Unfortunately, the watch did not function optimally, but the support is very good.

    Article
    5.0
    Average
    5.0
    Delivery
    5.0
    Communication
    5.0
  • 4.7
    BALDOMERO G.
    ES · 21.01.2026
    Verified
    Article
    4.0
    Average
    4.7
    Delivery
    5.0
    Communication
    5.0
  • 5.0
    walter m.
    IT · 02.10.2025
    Verified

    Very serious and competent company with courteous and professional staff. 5-star service.

    Article
    5.0
    Average
    5.0
    Delivery
    5.0
    Communication
    5.0
  • 5.0
    Polis
    CY · 24.12.2024
    Verified

    Every bit of communication with Eduard was impeccable. Speedy and to the point. Accommodated my request for additional photos, kept me informed of everything happening. The watch is exactly as displayed and described, and delivered safely and swiftly. Wholeheartedly recommend this seller.

    Article
    5.0
    Average
    5.0
    Delivery
    5.0
    Communication
    5.0
  • 5.0
    John Z.
    NL · 12.03.2024
    Verified

    The watch looked exactly as it did in the photos. Good contact with the seller and fast shipping.

    Article
    5.0
    Average
    5.0
    Delivery
    5.0
    Communication
    5.0

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