Addiesdive 37mm VK63/0S20 Triple-Register Chronograph Watch AD2517/AD2543vsOmega Speedmaster Racing Co-Axial Chronograph 40 mm

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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.

Addiesdive 37mm VK63/0S20 Triple-Register Chronograph Watch AD2517/AD2543 at true scale

37mm VK63/0S20 Triple-Register Chronograph Watch AD2517/AD2543

Omega Speedmaster Racing Co-Axial Chronograph 40 mm at true scale

Speedmaster Racing Co-Axial Chronograph 40 mm

Diameter

37mm

40mm

Lug-to-Lug

46mm

n/a

Thickness

12.7mm

lowest

15.1mm

Water Resistance

100m

100m

Power Reserve

n/a

52h

MSRP

$89

lowest

$4,800

Movement

Seiko VK63

Omega 3330

Case

5 specs
Diameter
37mm
40mm
Thickness
12.7mm
15.05mm
Lug-to-Lug
46mm
n/a
Lug Width
20mm
n/a
Finish
n/a
Stainless Steel

Crystal & Dial

2 specs
Crystal
Mineral
Sapphire
Dial Color
n/a
Black

Movement

4 specs
Caliber
Seiko VK63
Omega 3330
Type
Quartz
Automatic
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
52h

Pricing

1 specs
MSRP
$89
$4,800
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Reviews

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

Addiesdive 37mm VK63/0S20 Triple-Register Chronograph Watch AD2517/AD2543

Owners widely praise the Addiesdive 37mm VK63/0S20 Triple-Register Chronograph Watch AD2517/AD2543 for its surprising quality and finishing, with a bracelet that rivals Seiko 5 series watches and bright, durable BGW9 lume. Reviewers highlight the value proposition, citing the sapphire crystal, solid endlinks, milled clasp, and 100m water resistance for around $59, along with the dial's depth and texture. Some owners report the VK63 chronograph seconds hand can become misaligned, and one noted a misaligned bezel insert requiring reattachment, though others find the movement reliable and the watch comfortable and wearable. Overall, owners and reviewers rate the Addiesdive 37mm VK63/0S20 Triple-Register Chronograph Watch AD2517/AD2543 highly for its exceptional value and surprising build quality at its price point.

Omega Speedmaster Racing Co-Axial Chronograph 40 mm

Owners widely consider the 40mm case size of the Omega Speedmaster Racing Co-Axial Chronograph 40 mm ideal, distinguishing it from larger Speedmaster models. The Omega 3330 movement is seen as solid and serviceable due to its ETA origins, offering excellent value. However, some owners find the watch thicker than comparable automatic watches, with one noting a stiff second stopwatch button. Disagreements exist regarding its value, with one owner calling it Omega's greatest value while another found its thickness combined with the 40mm diameter a reason to move on. One owner reported misalignment at several hour markers and the '5' on the dial being too close to a subdial, while another noted subdials overlapping indices and touching the chapter ring. On balance, owners rate the Omega Speedmaster Racing Co-Axial Chronograph 40 mm highly for its 40mm case size and the value offered by the 3330 movement.

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