Side by side
Alexander James Watches Moon 38vsRiley Watch Co Studio Moonphase
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Moon 3838mm
Studio Moonphase34mm
Power Reserve
Moon 38—
Studio Moonphase40h
Water Resistance
Moon 38100m
Studio Moonphase50m
MSRP
Moon 38—
Studio Moonphase$254
Full specifications
Case
4 specsDiameter
38mm
34mm
Thickness
11.2mm
8.8mm
Lug-to-Lug
44.4mm
40.5mm
Water Resistance
100m
50m
Crystal & Dial
2 specsCrystal
Sapphire
Mineral
Dial Color
White Sunburst
—
Movement
2 specsCaliber
6P28
Ronda 708
Power Reserve
—
40h
Pricing
1 specsMSRP
—
—
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