Side by side
Marathon GPQ-D (Officer's Quartz with Date) Field WatchvsRiley Watch Co Studio Moonphase
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
GPQ-D (Officer's Quartz with Date) Field Watch36mm
Studio Moonphase34mm
Power Reserve
GPQ-D (Officer's Quartz with Date) Field Watch40h
Studio Moonphase40h
Water Resistance
GPQ-D (Officer's Quartz with Date) Field Watch30m
Studio Moonphase50m
MSRP
GPQ-D (Officer's Quartz with Date) Field Watch$650
Studio Moonphase$254
Full specifications
Case
7 specsCategory
Field
—
Diameter
36mm
34mm
Thickness
11mm
8.8mm
Lug-to-Lug
44mm
40.5mm
Lug Width
16mm
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
30m
50m
Crystal & Dial
2 specsCrystal
Sapphire
Mineral
Dial Color
Black
—
Movement
1 specsCaliber
Swiss High-Torque Quartz (3J, EOL)
Ronda 708
Pricing
1 specsMSRP
$650
—
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