Side by side

Zelos Aventurine (sellita)vsMassena LAB Uni-Racer

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

Aventurine (sellita)
ZelosAventurine (sellita)
MSRP $699
Uni-Racer
Massena LABUni-Racer
MSRP $3,495

At a glance

12 of 29 specs differ
Diameter
Aventurine (sellita)39mm
Uni-Racer39mm
Power Reserve
Aventurine (sellita)40h
Uni-Racer58h
Water Resistance
Aventurine (sellita)50m
Uni-Racer50m
MSRP
Aventurine (sellita)$699
Uni-Racer$3,495

Full specifications

Case

4 specs
Category
Dress
Chronograph
Thickness
7.6mm
9mm
Lug-to-Lug
39mm
46mm
Material
316L Stainless Steel
Stainless Steel

Crystal & Dial

4 specs
Crystal
Domed Sapphire
Acrylic
Crystal Shape
Flat
Domed
AR Coating
Inner
No
Dial Color
Aventurine (Sellita)
White

Movement

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

Pricing

1 specs
MSRP
$699
$3,495

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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.

Zelos Aventurine (sellita)

Zelos Aventurine (sellita) owners widely praise the dial's star-like appearance and the bracelet's light-catching qualities. Some owners note sharp edges on the bracelet. The manual-wind movement is cited as inconvenient for resetting the date and moon phase. Overall, owners rate the Zelos Aventurine (sellita) highly for its gorgeous aventurine dial.

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.

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