Side by side
Massena LAB Dato-RacervsOak & Oscar The Humboldt Seven Year
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
Dato-Racer40mm
The Humboldt Seven Year39.5mm
Power Reserve
Dato-Racer38h
The Humboldt Seven Year42h
Water Resistance
Dato-Racer50m
The Humboldt Seven Year200m
MSRP
Dato-Racer$1,595
The Humboldt Seven Year$2,400
Full specifications
Case
6 specsCategory
Sport
Tool
Diameter
40mm
39.5mm
Thickness
10.5mm
12.4mm
Lug-to-Lug
46mm
46.8mm
Material
Stainless Steel
316L Stainless Steel + Brass
Water Resistance
50m
200m
Crystal & Dial
3 specsCrystal Shape
Flat
Double-domed
AR Coating
Yes
Underside
Lume
None
Super-LumiNova
Movement
5 specsCaliber
SW400-1
Sellita SW300
Beat Rate
28,800 vph
4 vph
Power Reserve
38h
42h
Jewels
26
25
Complications
None
GMT, Chronograph, Date
Pricing
1 specsMSRP
$1,595
$2,400
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