What are the case specifications of the OMEGA?

The OMEGA features a Steel case.

What movement does the OMEGA use?

The OMEGA is powered by a Manual Winding, caliber 286.

When was the OMEGA produced?

The OMEGA ST 131.0001 has been in production since 1961.

OMEGA ST 131.0001

Manual WindingSteel

Ref. ST 131.0001

Movement: 286Production: 1961 - Present

Add to my inventory

Free account required - pre-fills all specs automatically

Last updated 5 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

CASE

Case Material

Steel

MOVEMENT

Movement Type

Manual Winding

Caliber

286

BRACELET/STRAP

Bracelet/Strap

Leather

Other watches with the 286 calibre

Show all →

OMEGA

30 mm

BA 135.1894

Manual WindingYellow Gold

OMEGA

BB 131.0010

Manual Winding

OMEGA

Seamaster

ST 131.0002

Manual WindingSteel

OMEGA

Seamaster 30

ST 135.0003

Manual WindingSteel

OMEGA

Seamaster 30

ST 135.0007

Manual WindingSteel

QUICK FACTS

BRAND

OMEGA

REFERENCE

ST 131.0001

MOVEMENT

Manual Winding

CALIBER

286

CASE MATERIAL

Steel

PRODUCTION

1961 - Present

Add to my inventory

Last updated 5 Oct 2026Suggest a correction

FOR WATCH DEALERS

Trading the OMEGA ST 131.0001?

Clone any catalog watch into your stock, sync it to Chrono24 and eBay, and invoice it with your own tax settings.

Explore dealer tools See inventory management

OMEGA ST 131.0001

TECHNICAL SPECIFICATIONS

CASE

MOVEMENT

BRACELET/STRAP

More from OMEGA

Pocket watch Medicus

1064 CK

1067

Constellation

De Ville

De Ville

Constellation My Choice

Constellation Ladies' Mini Quartz

Other watches with the 286 calibre

30 mm

BB 131.0010

Seamaster

Seamaster 30

Seamaster 30

QUICK FACTS

FOR WATCH DEALERS