Certina DS-7 Chrono AutovsDamasko DC66

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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-7 Chrono Auto at true scale

DS-7 Chrono Auto

Damasko DC66 at true scale

DC66

Diameter

42mm

42mm

Lug-to-Lug

49.5mm

n/a

Thickness

14.9mm

n/a

Water Resistance

100m

100m

MSRP

$2,083

n/a

Movement

Tissot Valjoux A05.231

Valjoux 7750

Case

3 specs
Thickness
14.87mm
n/a
Lug-to-Lug
49.5mm
n/a
Lug Width
10.5mm
n/a

Crystal & Dial

2 specs
Crystal
Sapphire
n/a
Dial Color
n/a
n/a

Movement

1 specs
Caliber
Tissot Valjoux A05.231
Valjoux 7750

Pricing

1 specs
MSRP
$2,083
n/a
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Reviews

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

Certina DS-7 Chrono Auto

Owners and reviewers widely praise the Certina DS-7 Chrono Auto for its retro 1970s-inspired design, featuring a waffle-style dial with raised sub-dial rings and a contrasting red seconds hand, all housed in a refined 42mm brushed steel case. The watch is noted for its excellent finishing and sporty aesthetic, with some owners remarking that it wears smaller than its 42mm case size due to its thinness for an automatic. The integrated bracelet is generally well-received, though one reviewer found the included strap to be cheap, uncomfortable, and an impractical 21mm width. The automatic movement is cited as a robust Valjoux A05.231 with a 68-hour power reserve, and the watch is considered a great value. One owner notes the movement beats at 21,600 bph, resulting in a more noticeable tick rather than a smooth sweep. On balance, owners and reviewers rate the Certina DS-7 Chrono Auto highly for its attractive retro design and excellent value proposition.

Damasko DC66

Owners widely praise the Damasko DC66 as an ultimate tool watch with a bulletproof build, noting its solid case finishing, scratch resistance after years of rough use, and trustworthy 100m water resistance. Reviewers and owners consistently highlight the bezel's precise, unambiguous turning thanks to ceramic ball bearings and report good timekeeping, with one owner seeing +4 seconds per day. Some owners appreciate the ease of strap changes due to drilled lugs and its functional readability and wrist presence, while one owner flipped the 42mm model due to its size. On balance, owners rate the Damasko DC66 highly for its exceptional toughness and value, surpassing competitors in build quality.

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