Side by side
Alexander James Watches A4 Prelude 37 GMTvsOrion Watches Sylph: Graphite
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
A4 Prelude 37 GMT37.4mm
Sylph: Graphite39mm
Power Reserve
A4 Prelude 37 GMT—
Sylph: Graphite40h
Water Resistance
A4 Prelude 37 GMT200m
Sylph: Graphite100m
MSRP
A4 Prelude 37 GMT—
Sylph: Graphite$725
Full specifications
Case
4 specsDiameter
37.4mm
39mm
Thickness
12.1mm
10.5mm
Lug-to-Lug
44.7mm
47mm
Water Resistance
200m
100m
Crystal & Dial
2 specsDial Color
White
Grey
Lume
BGW9
None
Movement
2 specsCaliber
Seiko NH34
Miyota 9039
Power Reserve
—
40h
Pricing
1 specsMSRP
—
$725
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