Side by side
Massena LAB Dato-RacervsHemel HFC Mechanical Chronograph
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Dato-Racer40mm
HFC Mechanical Chronograph40mm
Power Reserve
Dato-Racer38h
HFC Mechanical Chronograph40h
Water Resistance
Dato-Racer50m
HFC Mechanical Chronograph100m
MSRP
Dato-Racer$1,595
HFC Mechanical Chronograph$550
Full specifications
Case
5 specsCategory
Sport
Chronograph
Thickness
10.5mm
13.4mm
Lug-to-Lug
46mm
47mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
100m
Crystal & Dial
3 specsCrystal
Sapphire
Domed Sapphire
AR Coating
Yes
Inner
Dial Color
Black
Airfoil (1970s British Pilot)
Movement
4 specsCaliber
SW400-1
Seagull ST19
Type
Automatic
Manual
Power Reserve
38h
40h
Jewels
26
25
Pricing
1 specsMSRP
$1,595
$550
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