Side by side

Nivada Grenchen Chronoking Vintage ValjouxvsYema Superman Tourbillon CMM.31 Limited Edition

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

Chronoking Vintage Valjoux
Nivada GrenchenChronoking Vintage Valjoux
MSRP $4,900
Superman Tourbillon CMM.31 Limited Edition
YemaSuperman Tourbillon CMM.31 Limited Edition
MSRP $13,000

At a glance

15 of 29 specs differ
Diameter
Chronoking Vintage Valjoux38mm
Superman Tourbillon CMM.31 Limited Edition43mm
Power Reserve
Chronoking Vintage Valjoux48h
Superman Tourbillon CMM.31 Limited Edition40h
Water Resistance
Chronoking Vintage Valjoux100m
Superman Tourbillon CMM.31 Limited Edition300m
MSRP
Chronoking Vintage Valjoux$4,900
Superman Tourbillon CMM.31 Limited Edition$13,000

Full specifications

Case

8 specs
Category
Chronograph
Diver
Diameter
38mm
43mm
Thickness
12.95mm
11.7mm
Lug-to-Lug
46.5mm
Lug Width
20mm
22mm
Finish
Brushed + Polished
Brushed and polished
Water Resistance
100m
300m
Caseback
Display
Solid

Crystal & Dial

2 specs
Crystal
Acrylic
Domed Sapphire
Dial Color
Matt Black w/ Gradient Orange + Super 1345C Lum. Applied Indexes + Embossed White Printed LogoSmall eyes: Debossed Light Beige 7506C CD track + Black Print
Steel

Movement

4 specs
Caliber
Valjoux 23
Yema CMM.31 Tourbillon
Type
Manual
Automatic
Power Reserve
48h
40h
Complications
GMT, Chronograph, Date
None

Pricing

1 specs
MSRP
$4,900
$13,000

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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 Chronoking Vintage Valjoux

The Nivada Grenchen Chronoking Vintage Valjoux is widely praised for its faithful vintage-inspired design, featuring flat-top pump pushers and drilled lug holes, and is considered an excellent value under €2K. Some reviewers note the faux patina indexes can appear too yellow. The 38mm steel case with extended lugs wears larger than its diameter suggests. The Chronoking Mecaquartz, specifically, is highlighted for its textured dial, sunken subdials, and overall dimensions that make it punch above its $579 weight. On balance, reviewers rate the Nivada Grenchen Chronoking Vintage Valjoux highly for its vintage aesthetic and strong value proposition.

Yema Superman Tourbillon CMM.31 Limited Edition

Owners praise the Yema Superman Tourbillon CMM.31 Limited Edition as an incredible and crazy watch, appreciating its unnecessary tourbillon complication and impressive specifications at a remarkable price point. The titanium construction contributes to comfort despite the 43mm case size. One reviewer notes the bracelet clasp's extension system is somewhat crude. On balance, owners and reviewers rate the Yema Superman Tourbillon CMM.31 Limited Edition highly for its compelling tourbillon feature at an accessible price.

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