Bremont ALT1-CvsCertina DS-1 Chrono Auto

ALT1-C
BremontALT1-C

Ref. ALT1-C2-CR-SS-R-S·MSRP $6,150

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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.

Bremont ALT1-C at true scale

ALT1-C

Certina DS-1 Chrono Auto at true scale

DS-1 Chrono Auto

Diameter

43mm

42mm

Lug-to-Lug

n/a

49.7mm

Thickness

16mm

14.3mm

lowest

Water Resistance

100m

100m

MSRP

$6,150

$2,164

lowest

Movement

Bremont BE-50AE

Tissot Valjoux A05.231

Case

5 specs
Diameter
43mm
42mm
Thickness
16mm
14.32mm
Lug-to-Lug
n/a
49.68mm
Lug Width
22mm
21mm
Material
316L Stainless Steel
Stainless Steel

Crystal & Dial

1 specs
Dial Color
Regular length (15cm - 19cm wrist size)
n/a

Movement

1 specs
Caliber
Bremont BE-50AE
Tissot Valjoux A05.231

Pricing

1 specs
MSRP
$6,150
$2,164
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Reviews

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

Bremont ALT1-C

Owners widely praise the Bremont ALT1-C for its flawless brushed case finishing, attractive cream dial with anthracite sub-dials, and comfortable wearability. The watch features a well-finished strap and a joy to wind movement, with chronograph operation noted as precise. Some reviewers highlight the refined feuille hands and polished Arabic numerals on the dial, balancing ruggedness with elegance. One owner noted the watch runs at +3 seconds per day. The Bremont ALT1-C is 43mm and possesses 100m water resistance. Overall, owners and reviewers rate the Bremont ALT1-C highly for its refined finishing and attractive dial design.

Certina DS-1 Chrono Auto

Owners widely praise the Certina DS-1 Chrono Auto for its elegant design, value, and 100m water resistance. Reviewers highlight its handsome, sober tool-like demeanor and good build quality from Swatch Group. One owner notes the watch is a dressier option than a dive watch, appreciating its Super-LumiNova and AR sapphire crystal. The 42mm case is described as not feeling too large due to a relatively thin profile. Some owners report the included leather strap can be uncomfortable and the clasp sharp. One reviewer noted the date window on a similar model appeared disproportionate and the crystal attracted glare due to a lack of AR coating, though other sources mention AR sapphire crystal. Accuracy figures vary, with one owner seeing +4s/day and another noting the Valjoux A05.231 movement. Overall, owners and reviewers rate the Certina DS-1 Chrono Auto highly for its handsome design and strong value proposition.