Side by side
Massena LAB Dato-RacervsSeestern S424 Full Lume Pilot
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
S424 Full Lume Pilot38mm
Power Reserve
Dato-Racer38h
S424 Full Lume Pilot41h
Water Resistance
Dato-Racer50m
S424 Full Lume Pilot50m
MSRP
Dato-Racer$1,595
S424 Full Lume Pilot$299
Full specifications
Case
5 specsCategory
Sport
Pilot
Diameter
40mm
38mm
Thickness
10.5mm
11mm
Lug Width
20mm
19mm
Material
Stainless Steel
316L Stainless Steel
Crystal & Dial
2 specsAR Coating
Yes
Inner
Lume
None
Full lume
Movement
5 specsCaliber
SW400-1
Seiko NH35A
Beat Rate
28,800 vph
21,600 vph
Power Reserve
38h
41h
Jewels
26
24
Complications
None
GMT
Pricing
1 specsMSRP
$1,595
$299
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