Ref. CK 2451
Movement: 321Production: 1946 - 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
Water Resistance
30m
MOVEMENT
Movement Type
Manual Winding
Caliber
321
BRACELET/STRAP
Bracelet/Strap
Leather
FEATURES & COMPLICATIONS
ChronographTachymeter
More from OMEGA
OMEGA
Pocket watch Medicus
1056
Manual WindingSteel
OMEGA
1064 CK
1064 CK
OMEGA
1067
1067
Manual WindingSteel
OMEGA
Constellation
1102
AutomaticYellow Gold
OMEGA
De Ville
111.0064
Manual WindingSteel
OMEGA
De Ville
111.0066
Manual WindingSteel
OMEGA
Constellation My Choice
1161.81.00
QuartzYellow Gold
OMEGA
Constellation Ladies' Mini Quartz
1165
QuartzWhite Gold
Other watches with the 321 calibre
OMEGA
Speedmaster Calibre 321
311.30.40.30.01.001
Manual WindingSteel
OMEGA
Speedmaster Calibre 321
311.50.39.30.01.001
Manual WindingWhite Gold
OMEGA
Speedmaster Calibre 321
311.90.42.30.99.002
Manual WindingPlatinum
OMEGA
Speedmaster Calibre 321
311.93.42.30.99.001
Manual WindingPlatinum
OMEGA
De Ville
BA 141.0010
Manual WindingYellow Gold
OMEGA
Seamaster
CK 14364
Manual WindingSteel
OMEGA
Seamaster
CK 14904
Manual WindingSteel
OMEGA
Seamaster Speedmaster
CK 2915
Manual WindingSteel
FOR WATCH DEALERS
Trading the OMEGA CK 2451?
Clone any catalog watch into your stock, sync it to Chrono24 and eBay, and invoice it with your own tax settings.