Side by side
Helgray GMT (Refurbished)vsSeiko Essentials Chronograph
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
7 of 29 specs differDiameter
GMT (Refurbished)42mm
Essentials Chronograph40mm
Power Reserve
GMT (Refurbished)40h
Essentials Chronograph40h
Water Resistance
GMT (Refurbished)50m
Essentials Chronograph100m
MSRP
GMT (Refurbished)$150
Essentials Chronograph$415
Full specifications
Case
5 specsCategory
GMT
Chronograph
Diameter
42mm
40mm
Thickness
10.5mm
11.5mm
Lug-to-Lug
46mm
45.8mm
Water Resistance
50m
100m
Movement
1 specsCaliber
Swiss-Made Ronda 515.24H Strap
8T63
Pricing
1 specsMSRP
$150
$415
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