Studio Underd0g ChronographvsMassena LAB Uni-Racer

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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Chronograph

Uni-Racer
Diameter
38.5mm
39mm
Lug-to-Lug
44.5mm
n/a
Thickness
13.6mm
9mm
lowest
Water Resistance
50m
50m
Power Reserve
63h
highest
58h
MSRP
$2,200
lowest
$3,495
Movement
Sellita SW510 M
Sellita SW510
Case
4 specsCrystal & Dial
4 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Studio Underd0g Chronograph's buttery winding action and crisp chronograph activation, with one source suggesting a premium movement version. The 38.5mm case houses a playful, vibrant yellow-to-green dial, described as a cheeky and unique avocado nod. Some owners find the value debatable, with one noting dissatisfaction with the strap and suggesting it may not be worth the price premium over cheaper alternatives. Accuracy varies, with one owner reporting less precision than watches using the Valjoux 7750. Overall, owners rate the Studio Underd0g Chronograph highly for its engaging manual-wind experience and distinctive dial design.
Owners praise the Massena LAB Uni-Racer for its refined vintage chronograph aesthetic, highlighting the 39mm case size and manual-wind Sellita SW510 M movement. Reviewers note the period-perfect Super-LumiNova, red crosshair dial, and snailing on recessed registers. The watch is priced at $3495 and offers a 58-hour power reserve with 50m water resistance. Overall, owners and reviewers rate the Massena LAB Uni-Racer highly for its faithful execution of vintage chronograph design cues in a modern package.
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