Aera Instruments D-1vsOmega Seamaster Planet Ocean 6000M Co Axial Master Chronometer 45 5mm

lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures

Measurements

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

Aera Instruments D-1 at true scale

D-1

Omega Seamaster Planet Ocean 6000M Co Axial Master Chronometer 45 5mm at true scale

Seamaster Planet Ocean 6000M Co Axial Master Chronometer 45 5mm

Diameter

44mm

45.5mm

Lug-to-Lug

49.5mm

lowest

51.9mm

Thickness

15.9mm

lowest

18.1mm

Water Resistance

300m

6000m

highest

Power Reserve

41h

60h

highest

MSRP

$2,675

lowest

$13,900

Movement

Sellita SW200-1

Omega 8912

Case

6 specs
Diameter
44mm
45.5mm
Thickness
15.9mm
18.12mm
Lug-to-Lug
49.55mm
51.9mm
Material
Stainless Steel
O-Megasteel
Finish
n/a
O-MEGASTEEL
Water Resistance
300m
6000m

Crystal & Dial

2 specs
Crystal Shape
n/a
Domed
Dial Color
n/a
Blue

Movement

4 specs
Caliber
Sellita SW200-1
Omega 8912
Power Reserve
41h
60h
Hacking
No
Yes
Hand-winding
No
Yes

Pricing

1 specs
MSRP
$2,675
$13,900
Keep your wishlist and collection together in the appExplore the app

Reviews

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

Aera Instruments D-1

Owners widely praise the Aera Instruments D-1 for its clarity, materiality, and comfort, highlighting the 904L steel case and proprietary FKM rubber strap for ergonomic wearability. Reviewers note its legibility, featuring a simple, graphic, and modern design with large, lume-filled indices and a matte ceramic bezel. Some owners find the 44mm size too large and the design uninspired, with a few deeming it overpriced for a microbrand. Overall, owners and reviewers rate the Aera Instruments D-1 highly for its excellent legibility and comfortable wearability, despite some reservations about its size and design originality.

From video reviewers

The functional precision of the 120-click bezel is a strength cited by multiple reviewers. No consensus exists on weaknesses. Reviewers disagree on the primary design emphasis, with one highlighting the unique dial illusion and the other focusing on the "quiet luxury" and stealth aesthetic.

Omega Seamaster Planet Ocean 6000M Co Axial Master Chronometer 45 5mm

Owners praise the Omega Seamaster Planet Ocean 6000M Co Axial Master Chronometer 45 5mm's excellent finishing and comfortable fit despite its substantial 45.5mm size, with some finding its orange accents surprisingly wearable and its overall feel not obnoxious for a sports watch. Reviewers note a sharper, modern aesthetic and luxurious execution with complex angles and a broad ceramic bezel. Some owners, however, find the 45.5mm size and thickness unsuitable for smaller wrists. The Omega Seamaster Planet Ocean 6000M Co Axial Master Chronometer 45 5mm features the automatic Co-Axial Master Chronometer Calibre 8912 movement with a 60-hour power reserve and no date display. On balance, owners and reviewers appreciate the Omega Seamaster Planet Ocean 6000M Co Axial Master Chronometer 45 5mm for its luxurious finishing and comfortable wearability, though its large size is a consideration for some.

Similar watches

Matched to the watches above on size, movement, style and price, microbrands first. Open any one to dig in.

DiscussionNot started

Also compared

Comparisons nearby in the catalog: alternatives to the watches above paired against the matchup.