Certina DS Action ChronovsNite Watches Alpha

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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 Chrono at true scale

DS Action Chrono

Nite Watches Alpha at true scale

Alpha

Diameter

42mm

42mm

Lug-to-Lug

49.5mm

22mm

lowest

Thickness

13.8mm

12.9mm

lowest

Water Resistance

300m

300m

MSRP

$859

$760

lowest

Movement

G10.212

Ronda 715

Case

4 specs
Category
Diver
Field
Thickness
13.78mm
12.95mm
Lug-to-Lug
49.54mm
22mm
Lug Width
21mm
22mm

Crystal & Dial

2 specs
Dial Color
n/a
n/a
Lume
None
Tritium

Movement

2 specs
Caliber
G10.212
Ronda 715
Power Reserve
0h
n/a

Pricing

1 specs
MSRP
$859
$760
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Reviews

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

Certina DS Action Chrono

Owners widely praise the Certina DS Action Chrono for its immaculate finishing, build quality superior to similarly priced competitors, and impressive accuracy, with one owner noting it did not lose a second in a week. The 1/100th second capability of the Precidrive quartz movement is highlighted as a standout feature, and its overall look and comfortable rubber strap are also appreciated. Some reviewers and owners desire polished chamfers on the brushed steel case and find the "action" text on the dial unnecessary. A few owners note that the similarity between the hour and minute hands can hinder quick time reading, and one owner mentions free play in the quartz movement can require a few attempts to align the second hand. Overall, owners and reviewers rate the Certina DS Action Chrono highly for its exceptional finishing and accuracy at its price point.

Nite Watches Alpha

Owners widely praise the Nite Watches Alpha for its outstanding T100 tritium lume, which provides a constant and reliable glow, and its accurate Swiss quartz movement. Reviewers and owners alike highlight the quality of the sapphire crystal with AR coating, the solid-feeling ceramic bezel, and the overall good value for money, especially at secondary market prices. Some owners note the watch is quite heavy and chunky, and one found the polymer strap overhung a smaller wrist, while another wished the dial was slightly larger. Overall, owners rate the Nite Watches Alpha highly for its exceptional tritium illumination and solid build quality at its price point.

From video reviewers

T100 tritium lume for excellent low-light visibility is a consensus strength. Reviewers did not agree on any specific weaknesses.