Side by side

Massena LAB Uni-RacervsZelos Nova 37

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

Uni-Racer
Massena LABUni-Racer
MSRP $3,495
Nova 37
ZelosNova 37
MSRP $899

At a glance

13 of 29 specs differ
Diameter
Uni-Racer39mm
Nova 3737mm
Power Reserve
Uni-Racer58h
Nova 3740h
Water Resistance
Uni-Racer50m
Nova 3750m
MSRP
Uni-Racer$3,495
Nova 37$899

Full specifications

Case

5 specs
Category
Chronograph
Dress
Diameter
39mm
37mm
Thickness
9mm
7mm
Lug-to-Lug
46mm
37mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

4 specs
Crystal
Acrylic
Domed Sapphire
Crystal Shape
Domed
Flat
AR Coating
No
Inner
Dial Color
White
Salmon

Movement

3 specs
Caliber
SW510 BH M Elaboré
ETA 7001
Power Reserve
58h
40h
Jewels
23
25

Pricing

1 specs
MSRP
$3,495
$899

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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 Uni-Racer

The Massena LAB Uni-Racer is praised for its refined vintage chronograph aesthetic, featuring a 39mm case with unique horizontal finishing, a GPHG-nominated hand-wound Sellita SW510 M movement, and a sector dial with a "big eye" counter. Owners and reviewers highlight its period-perfect Super-LumiNova and snailing on recessed registers, all supported by a 58-hour power reserve and 50m water resistance. On balance, owners and reviewers rate the Massena LAB Uni-Racer highly for its authentic vintage design and refined execution at its price point.

Zelos Nova 37

Owners widely praise the Zelos Nova 37's spectacular 37mm dimensions and extremely light, thin wearability. The meteorite dial is frequently highlighted as a captivating feature, though some reviewers suggest simpler indices would improve legibility over the Arabic numerals. The watch is considered a considerable value at $1,999. On balance, owners and reviewers rate the Zelos Nova 37 highly for its excellent dimensions and dial execution at the price.

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