Certina DS Action Diver 40.5mm Powermatic 80vsRatio FreeDiver GMT Series


Ref. ratio-freediver-gmt-series-sapphire-stainless-steel-blue-dial-automatic-rtf053-200m-mens-watch·MSRP $170
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.

DS Action Diver 40.5mm Powermatic 80

FreeDiver GMT Series
Diameter
40.5mm
40mm
Lug-to-Lug
45.0mm
n/a
Thickness
13.2mm
lowest
13.6mm
Water Resistance
300m
highest
200m
Power Reserve
80h
highest
40h
MSRP
$1,032
$170
lowest
Movement
POWERMATIC 80.611
Seiko NH34
Case
5 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners and reviewers widely praise the Certina DS Action Diver 40.5mm Powermatic 80 for its exceptional value, robust build quality, and ISO 6425 certification, with many highlighting its precise Powermatic 80.611 movement and excellent legibility. The watch is frequently lauded for its vibrant sunburst dials, clean design with gilt accents, and the smooth action of its engraved ceramic bezel. Some owners note the 40.5mm case's 14mm thickness as substantial, and a few find the end links do not perfectly align with the case, while others report accuracy between 3-6 seconds per day. Overall, owners and reviewers rate the Certina DS Action Diver 40.5mm Powermatic 80 highly for its impressive quality and value proposition in the dive watch market.
Owners widely praise the Ratio FreeDiver GMT Series for its exceptional value, with multiple users highlighting its sub-$150 price point as a significant draw and one owner calling it their most used watch. The lume is noted as being nearly as good as a Citizen Promaster diver, and the branding details, including the pi symbol on the second hand, are appreciated. One owner also noted the original design and mechanical GMT function impressed them with its looks and feel. Some owners find the design generic and dislike the date window's impact on proportions, while others suggest a Seiko as a more rational choice. The Ratio FreeDiver GMT Series is priced at ₹15k on Amazon India. Overall, owners rate the Ratio FreeDiver GMT Series highly for its outstanding value and impressive lume at its 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.



.png)






