Certina DS Action Diver 43mm Powermatic 80vsOrient Kamasu

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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.

Certina DS Action Diver 43mm Powermatic 80 at true scale

DS Action Diver 43mm Powermatic 80

Orient Kamasu at true scale

Kamasu

Diameter

43mm

41.8mm

Lug-to-Lug

45.0mm

lowest

47mm

Thickness

13.2mm

12.8mm

lowest

Water Resistance

300m

highest

200m

Power Reserve

80h

highest

40h

MSRP

$1,045

$375

lowest

Movement

POWERMATIC 80.611

Orient F6922

Case

5 specs
Diameter
43mm
41.8mm
Thickness
13.22mm
12.8mm
Lug-to-Lug
45.01mm
47mm
Lug Width
19mm
22mm
Water Resistance
300m
200m

Crystal & Dial

1 specs
Dial Color
n/a
Black

Movement

7 specs
Caliber
POWERMATIC 80.611
Orient F6922
Beat Rate
0 vph
21,600 vph
Power Reserve
80h
40h
Jewels
0
22
Hacking
No
Yes
Hand-winding
No
Yes
Complications
None
Day-date

Pricing

1 specs
MSRP
$1,045
$375
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Reviews

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

Certina DS Action Diver 43mm Powermatic 80

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.

Orient Kamasu

Owners widely praise the Orient Kamasu for its exceptional value, robust build quality suitable for daily wear, and appealing design features like applied indices and a sunburst dial. Reviewers and owners alike highlight its strong lume, sapphire crystal, hacking and hand-winding F6922 movement, and comfortable, well-proportioned case. However, multiple sources note that the bezel exhibits noticeable play and can sometimes become sticky, while some owners find the bracelet's hollow end links and pressed clasp to be a weak point, with one owner reporting a rattle and another finding the crown difficult to grip. On balance, owners and reviewers rate the Orient Kamasu highly for its impressive finishing and features for the price point, making it a standout value diver.

From video reviewers

The Orient Kamasu's compact package makes it suitable for smaller wrists without compromising wrist presence. A notable weakness is that the bracelet is decent but may have some issues, although the reviewer does not elaborate. Reviewers disagree on the value for money, with one highlighting the affordable price and in-house movement, while the other implies a trade-off in value.

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