Omega Seamaster Planet Ocean 6000M Co Axial Master Chronometer 45 5mmvsTissot Seastar 2000 Professional 44mm

Ref. 215.32.46.21.03.001·MSRP $13,900

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.

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

Seastar 2000 Professional 44mm
Diameter
45.5mm
44mm
Lug-to-Lug
51.9mm
n/a
Thickness
18.1mm
15.3mm
lowest
Water Resistance
6000m
highest
600m
Power Reserve
60h
80h
highest
MSRP
$13,900
$931
lowest
Movement
Omega 8912
Automatic
Case
6 specsCrystal & Dial
2 specsMovement
4 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
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.
The Tissot Seastar 2000 Professional 44mm is widely praised for its exceptional value, offering impressive specifications like 600m water resistance and an 80-hour power reserve from its automatic movement. Owners and reviewers highlight its attractive dial, often featuring a fading blue color with etched waves and a color-matched date window, along with Tissot's generally appealing designs and good build quality. The engraved ceramic bezel numbers are noted as a significant improvement. However, the 44mm case size is a point of contention, with some finding it substantial and feeling larger due to its lug-to-lug measurement, while others appreciate its short lugs which make it wear less bulky. One owner reported a bezel click action failure after 14 days. Overall, owners and reviewers rate the Tissot Seastar 2000 Professional 44mm highly for its robust build and technology at an exceptional price point.
Similar watches
Matched to the watches above on size, movement, style and price, microbrands first. Open any one to dig in.
Also compared
Comparisons nearby in the catalog: alternatives to the watches above paired against the matchup.









