Side by side

Omega Constellation Co Axial Master ChronometervsSeiko Essentials Roman Numeral (Ladies)

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

Constellation Co Axial Master Chronometer
OmegaConstellation Co Axial Master Chronometer
MSRP $23,100
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.

Seiko Essentials Roman Numeral (Ladies)

Owners praise the Seiko Essentials Roman Numeral (Ladies) for its clean, professional look and unique herringbone dial with thin Roman numerals, finding it suitable for various occasions. One owner notes the date complication with Roman numerals and a red marker for Sunday aids readability. The watch is also described as lightweight and wearable for daily use. On balance, owners rate the Seiko Essentials Roman Numeral (Ladies) highly for its elegant dial design and comfortable wearability at its price point.

At a glance

17 of 29 specs differ
Diameter
Constellation Co Axial Master Chronometer29mm
Essentials Roman Numeral (Ladies)29.6mm
Power Reserve
Constellation Co Axial Master Chronometer50h
Essentials Roman Numeral (Ladies)40h
Water Resistance
Constellation Co Axial Master Chronometer50m
Essentials Roman Numeral (Ladies)50m
MSRP
Constellation Co Axial Master Chronometer$23,100
Essentials Roman Numeral (Ladies)$350

Full specifications

Case

7 specs
Diameter
29mm
29.6mm
Thickness
12mm
6.2mm
Lug-to-Lug
31.2mm
37.7mm
Lug Width
14mm
Material
18kt Sedna Gold
Stainless Steel
Finish
Steel
Brushed and polished
Caseback
Solid

Crystal & Dial

4 specs
Crystal Shape
Domed
Flat
AR Coating
Inner
Dial Color
Silver
Black
Indices
Applied

Movement

5 specs
Caliber
Omega 8700
6N01
Type
Automatic
Quartz
Beat Rate
0 vph
28,800 vph
Power Reserve
50h
40h
Jewels
0
25

Pricing

1 specs
MSRP
$23,100
$350
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