Certina DS Action Diver 43mm Powermatic 80vsJIANGHUN Deep Challenger Diver 300


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 43mm Powermatic 80

Deep Challenger Diver 300
Diameter
43mm
42mm
Lug-to-Lug
45.0mm
lowest
49mm
Thickness
13.2mm
lowest
13.8mm
Water Resistance
300m
300m
Power Reserve
80h
n/a
MSRP
$1,045
$328
lowest
Movement
POWERMATIC 80.611
Seiko NH35
Case
4 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Certina DS Action Diver 43mm Powermatic 80 is widely praised for its exceptional value, robust build quality, and sporty character, with owners highlighting its striking sunburst blue dial and precise bezel alignment. Some reviewers note the 43mm size and NATO strap can make it thick for under-cuff wear, and one owner found the end links did not perfectly match the case. Accuracy figures vary, with one report of 3-6 seconds per day and another of +45 seconds over 47 days. Overall, owners and reviewers consider the Certina DS Action Diver 43mm Powermatic 80 an excellently priced and well-built tool watch that offers significant value for its price.
Owners widely praise the JIANGHUN Deep Challenger Diver 300 as a true tool watch, justifying its price with its rugged diving design and chronograph functionality. One owner notes the watch is good-looking, though its 42mm case size may not wear small. Another owner reports no complaints. The consensus is that owners rate the JIANGHUN Deep Challenger Diver 300 highly for its tool watch functionality and value 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.











