Side by side
Alexander James Watches A4 Prelude 37 GMTvsNodus Sector II Dive GMT
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
Sector II Dive GMT38mm
Power Reserve
A4 Prelude 37 GMT—
Sector II Dive GMT41h
Water Resistance
A4 Prelude 37 GMT200m
Sector II Dive GMT100m
MSRP
A4 Prelude 37 GMT—
Sector II Dive GMT$575
Full specifications
Case
5 specsCategory
—
Diver
Diameter
37.4mm
38mm
Thickness
12.1mm
11.9mm
Lug-to-Lug
44.7mm
47mm
Water Resistance
200m
100m
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
TMI NH34 (GMT)
Power Reserve
—
41h
Jewels
25
24
Pricing
1 specsMSRP
—
$575
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