Addiesdive VK63/0S20 Triple-Register ChronographvsOmega Speedmaster First Omega in Space Co Axial Master Chronometer Chronograph 39 7mm

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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 VK63/0S20 Triple-Register Chronograph at true scale

VK63/0S20 Triple-Register Chronograph

Omega Speedmaster First Omega in Space Co Axial Master Chronometer Chronograph 39 7mm at true scale

Speedmaster First Omega in Space Co Axial Master Chronometer Chronograph 39 7mm

Diameter

37mm

39.7mm

Lug-to-Lug

46mm

lowest

48mm

Thickness

12.7mm

lowest

13.4mm

Water Resistance

100m

highest

50m

Power Reserve

n/a

50h

MSRP

$89

lowest

$8,500

Movement

Seiko VK63

Omega 3861

Case

6 specs
Diameter
37mm
39.7mm
Thickness
12.7mm
13.38mm
Lug-to-Lug
46mm
48mm
Lug Width
20mm
19mm
Finish
n/a
Steel
Water Resistance
100m
50m

Crystal & Dial

3 specs
Crystal
Mineral
Sapphire
Crystal Shape
n/a
Domed
Dial Color
n/a
Blue

Movement

6 specs
Caliber
Seiko VK63
Omega 3861
Type
Meca-Quartz
Manual
Power Reserve
0h
50h
Hacking
No
Yes
Hand-winding
No
Yes
Complications
None
Chronograph

Pricing

1 specs
MSRP
$89
$8,500
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Reviews

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

Addiesdive VK63/0S20 Triple-Register Chronograph

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 First Omega in Space Co Axial Master Chronometer Chronograph 39 7mm

Owners and reviewers widely praise the Omega Speedmaster First Omega in Space Co Axial Master Chronometer Chronograph 39 7mm for its elegant blue-grey sunburst dial, vintage-toned lume, and refined design, with many preferring its 39.7mm case, straight lugs, and dressier alpha hands over other Speedmaster models. The watch is noted for its surprisingly light weight and the applied logo, contributing to a timeless and pure aesthetic. Some owners find the 19mm lug width limiting, with one owner replacing the OEM bracelet and another noting the 39.7mm case wears large on a 6.5-inch wrist. The Omega Speedmaster First Omega in Space Co Axial Master Chronometer Chronograph 39 7mm is considered by many to be a compelling and beautiful choice, representing a significant step in a watch collecting journey.