Casio EFV-650DvsHelgray Silverstone (Refurbished)
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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.

EFV-650D

Silverstone (Refurbished)
Diameter
43.5mm
40mm
Lug-to-Lug
48.6mm
47mm
lowest
Thickness
11mm
lowest
11.5mm
Water Resistance
100m
highest
50m
MSRP
$120
lowest
$150
Movement
Quartz
Seiko VK64
Case
6 specsCrystal & Dial
3 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Casio EFV-650D for its value, costing less than half of comparable models and including illumination. The chronograph layout is noted as different from typical chronographs, which some find affects the user experience despite an attractive look. The 43.5mm case size is considered intimidating by some for smaller wrists, with one owner questioning its suitability as a first chronograph. One owner finds the watch "sick" and is considering upgrading the mineral crystal to sapphire. Overall, owners rate the Casio EFV-650D highly for its value and illumination, despite some reservations about its chronograph layout and case size.
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.
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