Skip to content
FR

Omega

Omega Seamaster 120M Automatic Chronometer – Ref. 2501.21.00

This watch has found its owner.

A question before buying? Call me at +33 6 49 22 89 52.

Reference
2501.21.00
Case
36-44 mm
Movement
Automatic 1120

Shipping

Shipped by DHL Express, insured, signature on delivery. Free in France; €80 to the rest of Europe, €150 worldwide; outside the EU, import duties and taxes are payable on delivery. Any question: contact me.

1-year warranty

All my watches are inspected, serviced and come with a one-year warranty.

Payment

Secure payment by card or PayPal.

Trade-in

Have a watch to trade in? Send me some photos and I’ll give you a discreet estimate.

Specifications

The details of this piece

Identity

Brand
Omega
Reference
2501.21.00
Period
1990s
Condition
Very good

Case

Diameter
36-44 mm
Material
Steel
Crystal
Sapphire
Water resistance
Oui

Movement

Type
Automatic
Caliber
1120

Comes with

Box
No
Papers
No
Olivier Guesdon
Olivier Guesdon · Founder of Chronostyle

My view

What I think of it

Omega Seamaster 120M Automatic Chronometer – Ref. 2501.21.00

  • Collection: Seamaster 120M. This is a dressier version of the Seamaster Diver 300M, with a smooth bezel that softens the tool-watch character
  • Years: 1990
  • Case: stainless steel, round, 36.25 mm in diameter, 18 mm lug width, sapphire crystal, solid caseback. Thickness of approximately 10 mm, approximately 42.5 mm lug to lug, screw-down caseback with Seamaster hippocampus medallion and screw-down crown
  • Water resistance: 120 m
  • Dial: white, luminous applied hour markers (batons and dots), railroad minute track, date at 3 o’clock, hands and printing in a rosy/bronze tone
  • Movement: automatic, Omega caliber 1120. Based on the ETA 2892-A2, adjusted in 5 positions
  • Movement features: COSC-certified chronometer, hacking seconds, quick-set date, 44-hour power reserve, frequency of 28,800 vibrations/h (4 Hz)
  • Functions: hours, minutes, central seconds, date
  • Bracelet: steel, mixed brushed/polished links, deployant clasp

Before I offer it to you

What I check on every watch

Nothing leaves without being examined, opened and tested in my workshop.

Authenticity

Case, dial, movement and bracelet checked part by part.

Movement

Timekeeping checked and caliber serviced.

Case and bracelet

True condition, polishing, bracelet stretch.

Water resistance

Crown and caseback checked.

Buying remotely

I answer all your questions before you buy

Extra photos, a video of the movement, an appointment at the Orléans showroom: just ask, I’ll reply personally.

Ask a question
Phone
+33 6 49 22 89 52
Email
olivier@chronostyle.fr
Showroom
29 rue de la Cigogne, 45100 Orléans, France

You may also like

See all watches →

Secure DHL Express

Insured, signature on delivery.

I answer your questions

+33 6 49 22 89 52

1-year warranty

On every watch.

Showroom by appointment

In Orléans, France.