Side by side
Alexander James Watches A4 Prelude 37 GMTvsNodus Unity
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
A4 Prelude 37 GMT37.4mm
Unity36.5mm
Power Reserve
A4 Prelude 37 GMT—
Unity41h
Water Resistance
A4 Prelude 37 GMT200m
Unity150m
MSRP
A4 Prelude 37 GMT—
Unity$725
Full specifications
Case
5 specsCategory
—
Dress
Diameter
37.4mm
36.5mm
Thickness
12.1mm
11.3mm
Lug-to-Lug
44.7mm
43.5mm
Water Resistance
200m
150m
Crystal & Dial
4 specsCrystal Shape
Flat
Box
AR Coating
Inner
Yes
Dial Color
White
—
Lume
BGW9
Swiss Super-LumiNova® BGW9 Grade A
Movement
3 specsCaliber
Seiko NH34
Miyota Cal.9015 Premium Automatic
Power Reserve
—
41h
Jewels
25
24
Pricing
1 specsMSRP
—
$725
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