Fathers AeternavsOmega Constellation Co Axial Master Chronometer

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Fathers Aeterna at true scale

Aeterna

Omega Constellation Co Axial Master Chronometer at true scale

Constellation Co Axial Master Chronometer

Diameter

38mm

29mm

Lug-to-Lug

46.7mm

31.2mm

lowest

Thickness

10.5mm

lowest

12mm

Water Resistance

100m

highest

50m

Power Reserve

42h

50h

highest

MSRP

$762

lowest

$11,200

Movement

Landeron F100

Omega 8700

Case

7 specs
Diameter
38mm
29mm
Thickness
10.5mm
12mm
Lug-to-Lug
46.7mm
31.2mm
Lug Width
19mm
n/a
Material
Stainless Steel
Steel & Yellow Gold
Finish
n/a
Steel
Water Resistance
100m
50m

Crystal & Dial

2 specs
Crystal Shape
n/a
Domed
Dial Color
White
Silver

Movement

4 specs
Caliber
Landeron F100
Omega 8700
Power Reserve
42h
50h
Hacking
No
Yes
Hand-winding
No
Yes

Pricing

1 specs
MSRP
$762
$11,200
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Reviews

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

Fathers Aeterna

Owners widely appreciate the Fathers Orologio Small Seconds Automatico Swiss Made as a great value Swiss watch that dresses down nicely. Some find the dial's asymmetry satisfying, though others suggest the hour/minute sub-dials could be larger, and one owner personally could do without the sub-seconds dial. Overall, owners rate the Fathers Orologio Small Seconds Automatico Swiss Made highly for its value and versatile styling.

Omega Constellation Co Axial Master Chronometer

Owners widely praise the Omega Constellation Co Axial Master Chronometer for its clean design and consider it the brand's most underrated model, with some viewing it as a potential heirloom. Reviewers note its handsome, well-built, and refined case, along with a silky sun-brushed dial. However, owners are restricted to Omega-supplied straps, as the Constellation's notched strap design is incompatible with standard alternatives. One owner flags that Omega's refusal to supply parts for Co-Axial movements leads to higher servicing costs at official centers. Overall, owners and reviewers rate the Omega Constellation Co Axial Master Chronometer highly for its elegant design and build quality, despite servicing and strap limitations.