Side by side
Massena LAB Dato-RacervsDuckworth Prestex Original Automatic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Dato-Racer40mm
Original Automatic39mm
Power Reserve
Dato-Racer38h
Original Automatic40h
Water Resistance
Dato-Racer50m
Original Automatic200m
MSRP
Dato-Racer$1,595
Original Automatic$775
Full specifications
Case
5 specsCategory
Sport
—
Diameter
40mm
39mm
Thickness
10.5mm
11mm
Lug-to-Lug
46mm
46.5mm
Water Resistance
50m
200m
Crystal & Dial
2 specsAR Coating
Yes
Inner
Dial Color
Black
—
Movement
3 specsCaliber
SW400-1
Miyota 82S5
Power Reserve
38h
40h
Jewels
26
25
Pricing
1 specsMSRP
$1,595
$775
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