Side by side
Massena LAB Dato-RacervsWolbrook JetFlyer Automatic Chronograph
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
JetFlyer Automatic Chronograph38mm
Power Reserve
Dato-Racer38h
JetFlyer Automatic Chronograph40h
Water Resistance
Dato-Racer50m
JetFlyer Automatic Chronograph100m
MSRP
Dato-Racer$1,595
JetFlyer Automatic Chronograph$845
Full specifications
Case
5 specsCategory
Sport
Chronograph
Diameter
40mm
38mm
Thickness
10.5mm
12.1mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
100m
Crystal & Dial
2 specsCrystal
Sapphire
Domed Sapphire
AR Coating
Yes
Inner
Movement
3 specsCaliber
SW400-1
—
Power Reserve
38h
40h
Jewels
26
25
Pricing
1 specsMSRP
$1,595
$845
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