Side by side

Helgray GMT (Refurbished)vsSlow Watches Twelve

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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GMT (Refurbished)
HelgrayGMT (Refurbished)
MSRP $150
Twelve
Slow WatchesTwelve
Buy from Helgray ↗
Buy used on eBay ↗
Buy from Slow Watches ↗
Buy used on eBay ↗

At a glance

9 of 29 specs differ
Diameter
GMT (Refurbished)42mm
Twelve40mm
Power Reserve
GMT (Refurbished)40h
Twelve—
Water Resistance
GMT (Refurbished)50m
Twelve100m
MSRP
GMT (Refurbished)$150
Twelve—

Full specifications

Case

5 specs
Category
GMT
—
Diameter
42mm
40mm
Thickness
12mm
8.25mm
Lug Width
20mm
—
Water Resistance
50m
100m

Crystal & Dial

1 specs
Dial Color
Black
Blue

Movement

2 specs
Caliber
Swiss-Made Ronda 515.24H Strap
Ronda 515.24
Power Reserve
40h
—

Pricing

1 specs
MSRP
$150
—
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