Side by side
Alexander James Watches A4 Prelude 37 GMTvsSpinnaker Bradner GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
A4 Prelude 37 GMT37.4mm
Bradner GMT42mm
Power Reserve
A4 Prelude 37 GMT—
Bradner GMT40h
Water Resistance
A4 Prelude 37 GMT200m
Bradner GMT180m
MSRP
A4 Prelude 37 GMT—
Bradner GMT$299
Full specifications
Case
7 specsCategory
—
GMT
Diameter
37.4mm
42mm
Thickness
12.1mm
15mm
Lug-to-Lug
44.7mm
50mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
180m
Crystal & Dial
2 specsDial Color
White
Brown
Lume
BGW9
None
Movement
2 specsCaliber
Seiko NH34
Seiko NH34A
Power Reserve
—
40h
Pricing
1 specsMSRP
—
$299
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