Side by side
Massena LAB Dato-RacervsBorealis Watch Co. Jamanta
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Dato-Racer40mm
Jamanta42.50mm
Power Reserve
Dato-Racer38h
Jamanta40h
Water Resistance
Dato-Racer50m
Jamanta300m
MSRP
Dato-Racer$1,595
Jamanta$415
Full specifications
Case
6 specsCategory
Sport
Diver
Diameter
40mm
42.50mm
Thickness
10.5mm
13.30mm
Lug-to-Lug
46mm
50.40mm
Lug Width
20mm
22mm
Water Resistance
50m
300m
Crystal & Dial
2 specsAR Coating
Yes
Inner
Lume
None
BGW9
Movement
3 specsCaliber
SW400-1
Miyota 9015
Power Reserve
38h
40h
Jewels
26
25
Pricing
1 specsMSRP
$1,595
$415
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