Nezumi Studios TonnerrevsMassena 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.
Tonnerre
Uni-Racer
Diameter
38mm
39mm
Lug-to-Lug
45.5mm
n/a
Thickness
11.8mm
9mm
lowest
Water Resistance
50m
50m
Power Reserve
n/a
58h
MSRP
$423
lowest
$3,495
Movement
Seiko VK63
Sellita SW510
Case
4 specsCrystal & Dial
4 specsMovement
4 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Nezumi Studios Tonnerre is widely praised for its comfortable 38mm case, sharp finishing, and retro design, with many owners appreciating its quality and presentation exceeding expectations for its price point. The Seiko VK63 meca-quartz movement offers reliable accuracy, and the dial colors and textures are frequently highlighted as unique and attractive features, complemented by a good quality strap. Some owners find the chronograph sub-dial hands' chromatic arrangement for the 24-hour indicator to be an unnecessary aesthetic choice, and a few have expressed disappointment with customer service or found the chronograph's sub-dial alignment prone to issues. On balance, owners and reviewers rate the Nezumi Tonnerre highly for its compelling retro aesthetic and excellent finishing at its price point.
The watch features a 38mm brushed stainless steel case that fits smaller wrists well. The 5 ATM water resistance is limited for a tool-oriented chronograph.
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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