Seiko - Astron - SBXB023 8X82-0AB0 / Full OH with Brand new internal movement unit installed July 2026 for - Unisex - 2015
02
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17
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54
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Current bid
€ 362
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Selected by Masayuki Nakai
Over 16 years buying and selling 1990s and 2000s watches with expert knowledge.
Estimate € 1,100 - € 1,400
 | €362 | |
|---|---|---|
 | €342 | |
| €322 | |
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Seiko Astron GPS Solar Chronograph SBXB023 (8X82-0AB0) with titanium case and bracelet, 44.6 mm, brown sunburst dial, ceramic bezel, sapphire crystal, solar GPS quartz movement, circa 2015, good condition with wear, includes original box, papers and warranty, shipped insured, and officially overhauled by Seiko Japan in July 2026 with a brand‑new internal movement unit.
AI-assisted summary
Description from the seller
Rare Brown Dial | Official Seiko Japan Overhauled | Seiko Astron GPS Solar Chronograph (SBXB023 / 8X82-0AB0)
Seiko Japan Service & Maintenance Details
This timepiece recently underwent a complete internal restoration by Seiko Watch Corporation / Seiko Time Lab in Japan.
Service Period: July 16, 2026 – July 22, 2026
Tracking / Order No.: AB46244 / WF5293
Work Completed by Seiko:
Full Internal Movement Replacement (内装修理 ムーブ交換):
Brand new internal movement unit installed for factory-fresh functionality.
Gasket Replacement (パッキン交換): Fresh seals applied to restore water resistance.
Professional Cleaning: Deep ultrasonic cleaning performed on both the case and titanium bracelet.
Demagnetization (脱磁): Cleared 2.45 mT residual magnetism to ensure precise timekeeping.
Quality Inspections: Passed Seiko's official waterproof test and multi-point function checks.
Included: Official Seiko Japan Repair Statement Paperwork (修理明細票).
Overview & Highlights
Official Seiko Japan Overhaul (July 2026): Complete movement replacement, new gaskets, full demagnetization, ultrasonic cleaning, and 10-bar waterproof testing direct from Seiko Time Lab in Japan.
High-Tech Titanium Build: Lightweight Titanium case and bracelet coated with Seiko’s scratch-resistant DiaShield.
Stunning Aesthetic: Distinctive rich Brown Dial framed by a durable Ceramic Bezel and ultra-clear Sapphire Crystal.
World-Class GPS Precision: Automatic GPS signal reception anywhere in the world powered by solar energy.
Specifications
Model: Seiko Astron GPS Solar Chronograph
Reference: SBXB023 (Caliber 8X82-0AB0)
Period: 2010–2020 (Approximate Year: 2015)
Movement: Solar-Powered GPS Quartz (Caliber 8X82)
Accuracy: ±15 seconds/month (when not receiving GPS signal)
Power Reserve: Approx. 6 months on full charge / Up to 2 years in power-save mode
Case & Crystal:
Case Material: Titanium (with DiaShield coating)
Case Diameter: 44.6 mm (approx. 45 mm including crown, 13.3 mm thickness)
Bezel Material: Ceramic
Crystal: Sapphire crystal with Super-Clear Coating (No noticeable scratches on crystal!)
Water Resistance: 10 Bar / 100 Meters
Condition Notes: Pre-owned; minor signs of wear on the case and case back.
Dial & Bracelet:
Dial Color: Sunburst Brown
Bracelet Material: Titanium
Wrist Circumference: Approx. 15.0 – 19.5 cm
Lug Width: 22 mm
Rare Brown Dial | Official Seiko Japan Overhauled | Seiko Astron GPS Solar Chronograph (SBXB023 / 8X82-0AB0)
Seiko Japan Service & Maintenance Details
This timepiece recently underwent a complete internal restoration by Seiko Watch Corporation / Seiko Time Lab in Japan.
Service Period: July 16, 2026 – July 22, 2026
Tracking / Order No.: AB46244 / WF5293
Work Completed by Seiko:
Full Internal Movement Replacement (内装修理 ムーブ交換):
Brand new internal movement unit installed for factory-fresh functionality.
Gasket Replacement (パッキン交換): Fresh seals applied to restore water resistance.
Professional Cleaning: Deep ultrasonic cleaning performed on both the case and titanium bracelet.
Demagnetization (脱磁): Cleared 2.45 mT residual magnetism to ensure precise timekeeping.
Quality Inspections: Passed Seiko's official waterproof test and multi-point function checks.
Included: Official Seiko Japan Repair Statement Paperwork (修理明細票).
Overview & Highlights
Official Seiko Japan Overhaul (July 2026): Complete movement replacement, new gaskets, full demagnetization, ultrasonic cleaning, and 10-bar waterproof testing direct from Seiko Time Lab in Japan.
High-Tech Titanium Build: Lightweight Titanium case and bracelet coated with Seiko’s scratch-resistant DiaShield.
Stunning Aesthetic: Distinctive rich Brown Dial framed by a durable Ceramic Bezel and ultra-clear Sapphire Crystal.
World-Class GPS Precision: Automatic GPS signal reception anywhere in the world powered by solar energy.
Specifications
Model: Seiko Astron GPS Solar Chronograph
Reference: SBXB023 (Caliber 8X82-0AB0)
Period: 2010–2020 (Approximate Year: 2015)
Movement: Solar-Powered GPS Quartz (Caliber 8X82)
Accuracy: ±15 seconds/month (when not receiving GPS signal)
Power Reserve: Approx. 6 months on full charge / Up to 2 years in power-save mode
Case & Crystal:
Case Material: Titanium (with DiaShield coating)
Case Diameter: 44.6 mm (approx. 45 mm including crown, 13.3 mm thickness)
Bezel Material: Ceramic
Crystal: Sapphire crystal with Super-Clear Coating (No noticeable scratches on crystal!)
Water Resistance: 10 Bar / 100 Meters
Condition Notes: Pre-owned; minor signs of wear on the case and case back.
Dial & Bracelet:
Dial Color: Sunburst Brown
Bracelet Material: Titanium
Wrist Circumference: Approx. 15.0 – 19.5 cm
Lug Width: 22 mm
Details
Brand
Seiko
Gender
Unisex
Model
Astron
Reference number
SBXB023 8X82-0AB0 / Full OH with Brand new internal movement unit installed July 2026 for
Band material
Titanium
Shipped insured
Yes
Band length
Regular (180–200 mm)
Period
2010-2020
Repainted dial
No
Movement
Quartz
Dial colour
Black
Case material
Titanium
Original box included
Yes
Original papers included
Yes
Original warranty included
Yes
Case diameter
44 mm
Condition
Good - visible signs of wear
Year
2015
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