Helgray Silverstone (Refurbished)vsUndone 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.

Helgray Silverstone (Refurbished) at true scale

Silverstone (Refurbished)

Undone Sport Speedy at true scale

Sport Speedy

Diameter

40mm

40mm

Lug-to-Lug

47mm

n/a

Thickness

11.5mm

n/a

Water Resistance

50m

highest

30m

MSRP

$150

lowest

$285

Movement

Seiko VK64

Seiko VK64

Case

4 specs
Thickness
11.5mm
n/a
Lug-to-Lug
47mm
n/a
Lug Width
20mm
n/a
Water Resistance
50m
30m

Crystal & Dial

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

Movement

1 specs
Power Reserve
0h
n/a

Pricing

1 specs
MSRP
$150
$285
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Reviews

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

Helgray Silverstone (Refurbished)

Owners widely praise the Helgray Silverstone (Refurbished) for its attractive aesthetic, crisp printing, applied indices, legible date wheel, and solid pushers, noting amazing fit and finish for the price point. Some owners find the case feels insubstantial or light, with downward-angled lugs that can dig into the wrist, and a crystal with noticeable edge effects. The 24-hour subdial is also noted as less desirable than sub seconds by some. Overall, owners rate the Helgray Silverstone (Refurbished) highly for its aesthetic appeal and impressive build quality at its price.

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.

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