Side by side

Nivada Grenchen Chronomaster ManualvsMassena LAB Uni-Racer

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

Chronomaster Manual
Nivada GrenchenChronomaster Manual
MSRP $1,975
Uni-Racer
Massena LABUni-Racer
MSRP $3,495

At a glance

13 of 29 specs differ
Diameter
Chronomaster Manual38mm
Uni-Racer39mm
Power Reserve
Chronomaster Manual45h
Uni-Racer58h
Water Resistance
Chronomaster Manual100m
Uni-Racer50m
MSRP
Chronomaster Manual$1,975
Uni-Racer$3,495

Full specifications

Case

4 specs
Diameter
38mm
39mm
Thickness
14.55mm
9mm
Finish
Brushed + Polished
Brushed and polished
Water Resistance
100m
50m

Crystal & Dial

4 specs
Crystal
Sapphire
Acrylic
Crystal Shape
Flat
Domed
AR Coating
Inner
No
Lume
x1
None

Movement

4 specs
Caliber
ETA Valjoux 7733
SW510 BH M Elaboré
Power Reserve
45h
58h
Jewels
25
23
Complications
GMT, Chronograph
None

Pricing

1 specs
MSRP
$1,975
$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.

Nivada Grenchen Chronomaster Manual

Owners praise the Nivada Grenchen Chronomaster Manual as a reasonably sized mechanical chronograph without a module movement. One owner notes the watch sits high on the wrist due to its automatic caseback, leading to some regret. On balance, owners value the Chronomaster Manual for its non-module mechanical chronograph movement in a reasonably sized package.

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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