Experience the pinnacle of Japanese horological engineering with the SEIKO Brightz SAGA021. This rare JDM (Japan Domestic Market) model is famous among enthusiasts for being the only radio-controlled solar movement in the world to feature a "Big Calendar" (Dual-window Date display).
Crafted from Seiko's proprietary Bright Titanium, this watch is incredibly lightweight, hypoallergenic, and highly resistant to scratches. The stunning white textured dial, combined with the oversized date display and retrograde day-of-the-week indicator, offers unparalleled legibility and a sophisticated aesthetic. This is a "set-and-forget" masterpiece that balances high-end craftsmanship with ultimate daily practicality.
Pre-owned / Excellent: The watch is in fantastic working condition.
Exterior: The titanium case and bracelet show very light signs of use, but remain in great shape thanks to the durability of the material.
Crystal: Pristine Sapphire Crystal with no scratches.
Full Set: Includes the original box, quick manual, and an extra link.
Brand: SEIKO
Series: Brightz
Model: SAGA021 (Movement 8B43-0AA0)
Material: Bright Titanium (Case & Bracelet)
Dial Color: Rare White / Silver Texture
Glass: Sapphire Crystal (Anti-reflective coating)
Case Diameter: Approx. 41mm (excluding crown)
Wrist Size: Approx. 18.1cm + 1 Spare Link (Total approx. 19cm)
Water Resistance: 10 Bar (100m)
Features: Big Calendar, Day-Date, Radio-Controlled Timekeeping, Solar Powered, Perpetual Calendar, Power Save Mode.
Movement: Fully functional 8B43 Solar Radio-Controlled.
Battery: Charges perfectly via light; power reserve is strong.
Accuracy: Atomic accuracy via radio signal synchronization.
Big Date/Day: Switches perfectly and aligns correctly in the windows.
We try our best to show the item’s condition through photos, but please understand that there may be small imperfections we might miss.
As these are pre-owned items, some may have a slight odor or be a bit out of shape.
Also, due to differences in lighting and monitor settings, the actual color may look slightly different from the pictures. Please check the photos carefully before purchasing!
Import duties, taxes, and charges are not included in the item price or shipping cost. These fees are the buyer's responsibility.
Please check with your country’s customs office to determine what these additional costs will be before bidding or buying.
We do not mark items as gifts or declare lower values on customs forms. Doing so is against international laws.
We accept eBay Payment only.
Please make your payment within 5 days of your purchase.
If payment is not received within 5 days, an unpaid item case may be opened automatically unless otherwise arranged.
We offer a 30-day return policy on all our items.
If you’re not satisfied, simply return the item in the same condition as you received it. Return shipping is the buyer’s responsibility.
Please note: customs duties, insurance, and handling fees are non-refundable.
Before starting a return, kindly send us a message through eBay so we can assist you properly.
To avoid any misunderstandings, please check the photos and description carefully before purchasing.
We’re a licensed professional seller based in Japan, specializing in collector’s items and secondhand goods.
All items we sell are guaranteed authentic and pre-owned.
We keep photo records of all items before shipping. If any fraudulent activity such as item-swapping is detected, we will take strict action in accordance with policies and regulations.
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