Side by side

Massena LAB Dato-RacervsStudio Underd0g Steffany Blue

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Dato-Racer
Massena LABDato-Racer
MSRP $1,595
Steffany Blue
Studio Underd0gSteffany Blue
MSRP $800

At a glance

13 of 29 specs differ
Diameter
Dato-Racer40mm
Steffany Blue39.5mm
Power Reserve
Dato-Racer38h
Steffany Blue40h
Water Resistance
Dato-Racer50m
Steffany Blue
MSRP
Dato-Racer$1,595
Steffany Blue$800

Full specifications

Case

6 specs
Category
Sport
Casual
Diameter
40mm
39.5mm
Thickness
10.5mm
Lug-to-Lug
46mm
Lug Width
20mm
Water Resistance
50m

Crystal & Dial

2 specs
AR Coating
Yes
Inner
Dial Color
Black
Blue

Movement

4 specs
Caliber
SW400-1
Type
Automatic
Manual
Power Reserve
38h
40h
Jewels
26
25

Pricing

1 specs
MSRP
$1,595
$800

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Massena LAB Dato-Racer

Owners widely praise the Massena LAB Dato-Racer as an excellent everyday watch, appreciating its blend of 1970s-inspired aesthetics with modern dimensions. This model is a limited edition of 99 pieces. On balance, owners rate the Massena LAB Dato-Racer highly for its successful fusion of vintage design and contemporary wearability.

Studio Underd0g Steffany Blue

Owners widely praise the Studio Underd0g Steffany Blue for its beautiful multilayer dial with a floating effect and vivid Super-LumiNova, with one owner finding it smaller and more beautiful than expected. The 37mm case wears nicely, though some find it slightly small for larger wrists. One owner notes the power reserve can fall short of the advertised 48 hours, sometimes lasting only about a day. Overall, owners rate the Studio Underd0g Steffany Blue highly for its striking dial and luminous display.

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