Side by side
Resco Custom C-ref: RTAC Custom GMT (Stainless)vsSeiko Astron
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Custom C-ref: RTAC Custom GMT (Stainless)44mm
Astron42mm
Power Reserve
Custom C-ref: RTAC Custom GMT (Stainless)40h
Astron40h
Water Resistance
Custom C-ref: RTAC Custom GMT (Stainless)200m
Astron100m
MSRP
Custom C-ref: RTAC Custom GMT (Stainless)$1,105
Astron$2,500
Full specifications
Case
7 specsCategory
—
GMT
Diameter
44mm
42mm
Thickness
13mm
12.4mm
Lug-to-Lug
46mm
49.5mm
Lug Width
22mm
14mm
Material
Stainless Steel
Titanium
Water Resistance
200m
100m
Crystal & Dial
3 specsAR Coating
Inner
Super-clear coating
Dial Color
White
Black
Lume
None
LumiBrite on hands and index(es)
Movement
2 specsCaliber
—
5X83
Jewels
25
14
Pricing
1 specsMSRP
$1,105
$2,500
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