Addiesdive VK63/0S20 Triple-Register ChronographvsUndone Sport Speedy

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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

Undone Sport Speedy at true scale

Sport Speedy

Diameter

37mm

40mm

Lug-to-Lug

46mm

n/a

Thickness

12.7mm

n/a

Water Resistance

100m

highest

30m

MSRP

$89

lowest

$285

Movement

Seiko VK63

Seiko VK64

Case

5 specs
Diameter
37mm
40mm
Thickness
12.7mm
n/a
Lug-to-Lug
46mm
n/a
Lug Width
20mm
n/a
Water Resistance
100m
30m

Crystal & Dial

1 specs
Crystal
Mineral
n/a

Movement

2 specs
Caliber
Seiko VK63
Seiko VK64
Power Reserve
0h
n/a

Pricing

1 specs
MSRP
$89
$285
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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.

Undone Sport Speedy

Owners praise the Undone Sport Speedy's vintage chronograph aesthetic and the accuracy of its meca-quartz movement. Reviewers highlight the extensive customization options and value at $315. One owner finds the leather strap stiff and the display case back on a quartz watch unnecessary. Another reviewer notes the meca-quartz VK64 movement's pusher feel and hand reset are mechanical-like, though the movement itself is undecorated. On balance, owners and reviewers rate the Undone Sport Speedy highly for its vintage styling and customization potential at its price point.