Side by side
Alexander James Watches A4 Prelude 37 GMT Light BluevsSheffield 1A
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
8 of 29 specs differDiameter
A4 Prelude 37 GMT Light Blue37.4mm
1A40mm
Power Reserve
A4 Prelude 37 GMT Light Blue40h
1A—
Water Resistance
A4 Prelude 37 GMT Light Blue200m
1A200m
MSRP
A4 Prelude 37 GMT Light Blue$325
1A$223
Full specifications
Case
3 specsCategory
—
Diver
Diameter
37.4mm
40mm
Thickness
12.1mm
12.8mm
Crystal & Dial
2 specsDial Color
—
White/Blue
Lume
None
Swiss blue lume
Movement
2 specsCaliber
Seiko NH34
Seiko NH35A
Power Reserve
40h
—
Pricing
1 specsMSRP
$325
$223
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