Side by side
Alexander James Watches A4 Prelude 37 GMTvsYema Diver
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
A4 Prelude 37 GMT37.4mm
Diver39.5mm
Power Reserve
A4 Prelude 37 GMT—
Diver40h
Water Resistance
A4 Prelude 37 GMT200m
Diver200m
MSRP
A4 Prelude 37 GMT—
Diver$990
Full specifications
Case
5 specsCategory
—
Diver
Diameter
37.4mm
39.5mm
Thickness
12.1mm
10.95mm
Lug-to-Lug
44.7mm
—
Material
Stainless Steel
316L Stainless Steel
Crystal & Dial
2 specsDial Color
White
Black
Lume
BGW9
None
Movement
2 specsCaliber
Seiko NH34
Sellita SW200
Power Reserve
—
40h
Pricing
1 specsMSRP
—
$990
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