Side by side
Massena LAB Dato-RacervsMaystone Watch Co Prosperity 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
Dato-Racer40mm
Prosperity GMT38mm
Power Reserve
Dato-Racer38h
Prosperity GMT41h
Water Resistance
Dato-Racer50m
Prosperity GMT100m
MSRP
Dato-Racer$1,595
Prosperity GMT$443
Full specifications
Case
5 specsCategory
Sport
—
Diameter
40mm
38mm
Thickness
10.5mm
11.9mm
Lug-to-Lug
46mm
46mm
Water Resistance
50m
100m
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
Black
Red
Lume
None
string
Movement
3 specsCaliber
SW400-1
Seiko NH34
Power Reserve
38h
41h
Jewels
26
25
Pricing
1 specsMSRP
$1,595
—
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