Omega - Speedmaster Day-Date - 3523.80.00 - Men - 1998
02
days
14
hours
44
minutes
49
seconds
Current bid
€ 1,300
Reserve price not met
Expert
Selected by Pasquale Picca
Expert and certified watch technician with over 15 years of experience, author and founder of CHLB
Estimate € 2,600 - € 2,900
 | €1,300 | |
|---|---|---|
| €1,200 | |
| €1,000 | |
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Omega Speedmaster Day-Date Ref. 3523.80.00, Mk40, automatic movement, 39 mm stainless steel case with a blue sunburst dial and steel bracelet, circa 1998, in near‑mint condition with minor wear and a full service in April 2026 plus a 24‑month functional guarantee to May 2028, box included and insured shipment, papers not included.
AI-assisted summary
Description from the seller
Omega Speedmaster 3523.80 Mk40 Triple Date – near mint – Revision 2026 – 21 months warranty
Omega Speedmaster Day-Date / Triple Date Ref. 3523.80.00, Speedmaster Mk40 / Mark 40, from presumably 1998.
The watch is in NEAR-MINT condition – especially for its almost 30-year age exceptionally well preserved. Of course, a worn watch of this age may have minimal signs of wear. Please refer to the condition and details also in the numerous photos.
Beautiful blue sunburst dial, which shifts from deep navy to a bright blue depending on the light.
The watch underwent a complete revision by a master workshop in 04/2026. Authenticity and rate values are documented, as well as a then 24-month functional warranty until 04.05.2028.
Highlights & technical data:
- Omega Speedmaster Day-Date
- Ref. 3523.80.00
- Year of manufacture circa 1998
- NEAR MINT for its age
- Chronograph
- Omega caliber 1151
- approx. 39 mm diameter
- blue sunburst dial
- date, day of the week and month
- 24-hour display
- tachymeter bezel
- stainless steel case
- original Omega stainless steel bracelet, one of the nicest ever with a hidden clasp
- Neo-Vintage-Speedmaster
- wrist circumference with existing spare links total approx. 18–18.5 cm
Revision / technical:
- complete revision by a master workshop 04/2026
- daily rate deviation 3 seconds/day
- amplitude 303°
- authenticity certified
- functional warranty until 04.05.2028
Delivery scope:
- Omega Speedmaster 3523.80.00
- original Omega box
- Omega outer box
- spare links (for a total wrist circumference of approx. 18–18.5 cm)
- authenticity and warranty certificate
- invoice
Private sale with exclusion of liability for material defects. No warranty or guarantee by me and no returns. The existing functional warranty of the master workshop until 04.05.2028 remains of course unaffected.
Omega Speedmaster 3523.80 Mk40 Triple Date – near mint – Revision 2026 – 21 months warranty
Omega Speedmaster Day-Date / Triple Date Ref. 3523.80.00, Speedmaster Mk40 / Mark 40, from presumably 1998.
The watch is in NEAR-MINT condition – especially for its almost 30-year age exceptionally well preserved. Of course, a worn watch of this age may have minimal signs of wear. Please refer to the condition and details also in the numerous photos.
Beautiful blue sunburst dial, which shifts from deep navy to a bright blue depending on the light.
The watch underwent a complete revision by a master workshop in 04/2026. Authenticity and rate values are documented, as well as a then 24-month functional warranty until 04.05.2028.
Highlights & technical data:
- Omega Speedmaster Day-Date
- Ref. 3523.80.00
- Year of manufacture circa 1998
- NEAR MINT for its age
- Chronograph
- Omega caliber 1151
- approx. 39 mm diameter
- blue sunburst dial
- date, day of the week and month
- 24-hour display
- tachymeter bezel
- stainless steel case
- original Omega stainless steel bracelet, one of the nicest ever with a hidden clasp
- Neo-Vintage-Speedmaster
- wrist circumference with existing spare links total approx. 18–18.5 cm
Revision / technical:
- complete revision by a master workshop 04/2026
- daily rate deviation 3 seconds/day
- amplitude 303°
- authenticity certified
- functional warranty until 04.05.2028
Delivery scope:
- Omega Speedmaster 3523.80.00
- original Omega box
- Omega outer box
- spare links (for a total wrist circumference of approx. 18–18.5 cm)
- authenticity and warranty certificate
- invoice
Private sale with exclusion of liability for material defects. No warranty or guarantee by me and no returns. The existing functional warranty of the master workshop until 04.05.2028 remains of course unaffected.
Details
Brand
Omega
Gender
Men
Model
Speedmaster Day-Date
Reference number
3523.80.00
Band material
Steel
Shipped insured
Yes
Band length
Regular (180–200 mm)
Period
1990-1999
Repainted dial
No
Movement
Automatic
Dial colour
Blue
Case material
Stainless steel
Original box included
Yes
Original papers included
No
Original warranty included
No
Case diameter
39 mm
Condition
Very good - minor signs of wear
Year
1998
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