Side by side
Helgray Silverstone (Refurbished)vsTimefactors Aerotimer
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Silverstone (Refurbished)40mm
Aerotimer42mm
Power Reserve
Silverstone (Refurbished)40h
Aerotimer—
Water Resistance
Silverstone (Refurbished)50m
Aerotimer100m
MSRP
Silverstone (Refurbished)$150
Aerotimer$416
Full specifications
Case
5 specsCategory
Chronograph
—
Diameter
40mm
42mm
Thickness
11.5mm
13mm
Lug-to-Lug
47mm
50mm
Water Resistance
50m
100m
Crystal & Dial
1 specsLume
None
SuperLuminova C3
Movement
2 specsType
Quartz
Mecaquartz
Power Reserve
40h
—
Pricing
1 specsMSRP
$150
$416
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