Omega - Speedmaster - Ref.3523.80.00 - Men - 1990-1999

OMEGA Speedmaster Day-Date 3523.80 Blue Dial Chronograph Triple Calendar Auto


【Detailed Video】
[Please copy and paste the URL below to view the video (exterior, operation, movement). Turn on the English subtitles.]
https://www.youtube.com/watch?v=okMppnc2szc


・Features

Iconic Omega Speedmaster Day-Date, also known as "Mark 40 Cosmic".
Self-winding chronograph featuring triple calendar (day, date, month) and 24-hour display.
Deep blue dial with polished stick indexes and hands.
Fixed tachymeter bezel in stainless steel for added tool-watch charm.
Sapphire crystal for excellent scratch resistance.
39mm case diameter with a balanced 14mm thickness.
Stainless steel caseback with seahorse relief (snap-on).
Stainless steel bracelet (Ref. 1563/850) with sliding clasp and Omega logo.
Includes original box, matching serial warranty card, instructions, and more.

・Specifications

Year: Circa 1999
Movement: Automatic (Caliber 1151)
Jewels: 25

・Condition

Dial: No visible damage, clean markers and hands.

Case: Minor scratches, scuffs, some marks; engravings remain crisp, no dents.

Crystal: No notable scratches, excellent visibility.

Strap: Visible wear, some oxidation on sliding clasp (still functional but stiff), Omega logo visible.

Functions: Manual winding, quick-set date and month, time adjustment with hacking, chrono start/stop/reset, day adjustment via pusher.

・Accessories

Omega Box (shows signs of use)
Gallery Card (serial number matches, no store name listed)
Instruction Manual
Hang Tag
Card Holder
2 Spare Links (approx. 1.5cm)

・Time deviation: ±60 seconds/day
Time deviation: ±30 seconds/day
Diameter: 39 mm
Lug Width: 18 mm
Thickness: 14 mm
Lug-to-Lug: 44 mm
The current circumference of the arm is about 20cm.



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【Shipping Information】

※ We ship via Japan Post (EMS or International Parcel).
※ We always ship with tracking numbers.
※Delivery addresses are limited to the address registered at the time of order.※Shipments are processed only Monday through Friday (excluding weekends).
※Due to legal regulations, we do not mark items as “Gifts” or declare lower values.
※We are sorry, but we do not deliver to some regions (countries). Orders to these regions will be cancelled after they are placed.

【About the Watches】

Please refer to the photos and description for details on condition.
Due to export restrictions under the Washington Convention, we are unable to ship belts made from reptile leather such as crocodile or lizard. Therefore, we will ship the item without the leather belt. Vintage watches may have undergone maintenance or customization.
No resizing or maintenance is performed prior to shipping.
Buyer is responsible for any aftercare or service needs.
Returns are accepted only in the event of a complete malfunction.

【Importer's Obligation】

Import duties, taxes, and charges are not included in the item price or shipping cost.
These charges are the buyer's responsibility.
Please check with your country?s customs office for details before purchasing.