Side by side

Omega Constellation Co Axial Master ChronometervsCincinnati Watch Company Union Terminal Mechanical

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Omega Constellation Co Axial Master Chronometer

Owners widely praise the Omega Constellation Co Axial Master Chronometer as an underrated model and a potential heirloom, citing its handsome, well-built nature and refined yet sporty design. One owner notes that Omega does not offer alternative straps, and aftermarket options may not fit due to the Constellation's notched design. The watch features an automatic Omega 8700 movement and 50m water resistance. Overall, owners and reviewers consider the Omega Constellation Co Axial Master Chronometer a well-built, elegant timepiece that is highly regarded as a potential heirloom.

Cincinnati Watch Company Union Terminal Mechanical

Owners praise the Cincinnati Watch Company Union Terminal Mechanical for its striking design and historical significance, particularly for Cincinnati natives. One owner highlights its suitability as a dress watch, finding it wears well on a leather strap. The watch is noted for its colors and design inspired by the Union Terminal clock, with a portion of sales supporting the landmark. At just over $350, it is considered a good value despite not featuring a high-end movement, strap, or crystal. Overall, owners rate the Cincinnati Watch Company Union Terminal Mechanical highly for its unique design and local historical connection at an accessible price point.

At a glance

15 of 29 specs differ
Diameter
Constellation Co Axial Master Chronometer29mm
Union Terminal Mechanical38mm
Power Reserve
Constellation Co Axial Master Chronometer50h
Union Terminal Mechanical
Water Resistance
Constellation Co Axial Master Chronometer50m
Union Terminal Mechanical30m
MSRP
Constellation Co Axial Master Chronometer$23,100
Union Terminal Mechanical$650

Full specifications

Case

7 specs
Diameter
29mm
38mm
Thickness
12mm
0mm
Lug-to-Lug
31.2mm
0mm
Lug Width
0mm
Material
18kt Sedna Gold
316L Stainless Steel
Finish
Steel
Water Resistance
50m
30m

Crystal & Dial

2 specs
Dial Color
Silver
Multiple
Lume
None
BGW9

Movement

5 specs
Caliber
Omega 8700
Sellita SW210-1
Type
Automatic
Manual
Power Reserve
50h
0h
Hacking
Yes
No
Hand-winding
Yes
No

Pricing

1 specs
MSRP
$23,100
$650
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