Side by side

Helgray GMT (Refurbished)vsSeiko Astron

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

GMT (Refurbished)
HelgrayGMT (Refurbished)
MSRP $150
Astron
SeikoAstron
MSRP $2,500

At a glance

10 of 29 specs differ
Diameter
GMT (Refurbished)42mm
Astron42mm
Power Reserve
GMT (Refurbished)40h
Astron40h
Water Resistance
GMT (Refurbished)50m
Astron100m
MSRP
GMT (Refurbished)$150
Astron$2,500

Full specifications

Case

5 specs
Thickness
12mm
12.4mm
Lug-to-Lug
46mm
49.5mm
Lug Width
20mm
14mm
Material
Stainless Steel
Titanium
Water Resistance
50m
100m

Crystal & Dial

2 specs
AR Coating
Inner
Super-clear coating
Lume
None
LumiBrite on hands and index(es)

Movement

2 specs
Caliber
Swiss-Made Ronda 515.24H Strap
5X83
Jewels
25
14

Pricing

1 specs
MSRP
$150
$2,500

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