Side by side

Massena LAB Uni-RacervsZelos Artemis

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

Uni-Racer
Massena LABUni-Racer
MSRP $3,495
Artemis
ZelosArtemis
MSRP $1,899

At a glance

14 of 29 specs differ
Diameter
Uni-Racer39mm
Artemis40mm
Power Reserve
Uni-Racer58h
Artemis40h
Water Resistance
Uni-Racer50m
Artemis50m
MSRP
Uni-Racer$3,495
Artemis$1,899

Full specifications

Case

6 specs
Category
Chronograph
Skeleton
Diameter
39mm
40mm
Thickness
9mm
10.2mm
Lug-to-Lug
46mm
40mm
Lug Width
20mm
24mm
Material
Stainless Steel
Titanium

Crystal & Dial

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

Movement

3 specs
Caliber
SW510 BH M Elaboré
Swiss Skeletonised Marvin 700
Power Reserve
58h
40h
Jewels
23
25

Pricing

1 specs
MSRP
$3,495
$1,899

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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 Artemis

The watch's unique modular case construction with a sandblasted titanium outer case and a grey/white Cerakote coating on the center is a notable strength. The FKM rubber strap can be prone to a slight rattle, which may be a minor annoyance for some owners. Reviewers disagree on the watch's value proposition, with one reviewer questioning its value for collectors.

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