Side by side

Alexander James Watches A4 Prelude 37 GMTvsUgly Watch Co 100m GMT Sport Diver

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

A4 Prelude 37 GMT
Alexander James WatchesA4 Prelude 37 GMT
100m GMT Sport Diver
Ugly Watch Co100m GMT Sport Diver

At a glance

8 of 29 specs differ
Diameter
A4 Prelude 37 GMT37.4mm
100m GMT Sport Diver42mm
Power Reserve
A4 Prelude 37 GMT
100m GMT Sport Diver41h
Water Resistance
A4 Prelude 37 GMT200m
100m GMT Sport Diver100m
MSRP
A4 Prelude 37 GMT
100m GMT Sport Diver

Full specifications

Case

4 specs
Diameter
37.4mm
42mm
Thickness
12.1mm
12.6mm
Lug-to-Lug
44.7mm
Water Resistance
200m
100m

Crystal & Dial

2 specs
Dial Color
White
Red
Lume
BGW9
None

Movement

2 specs
Caliber
Seiko NH34
Seiko NH34A
Power Reserve
41h
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