Side by side

Straton Straton Speciale Automatic or Quartz watchvsYema Superman Titanium Tourbillon CMM.31 Limited Edition

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

Straton Speciale Automatic or Quartz watch
StratonStraton Speciale Automatic or Quartz watch
MSRP $599
Superman Titanium Tourbillon CMM.31 Limited Edition
YemaSuperman Titanium Tourbillon CMM.31 Limited Edition
MSRP $13,000

At a glance

19 of 29 specs differ
Diameter
Straton Speciale Automatic or Quartz watch42mm
Superman Titanium Tourbillon CMM.31 Limited Edition43mm
Power Reserve
Straton Speciale Automatic or Quartz watch
Superman Titanium Tourbillon CMM.31 Limited Edition40h
Water Resistance
Straton Speciale Automatic or Quartz watch100m
Superman Titanium Tourbillon CMM.31 Limited Edition300m
MSRP
Straton Speciale Automatic or Quartz watch$599
Superman Titanium Tourbillon CMM.31 Limited Edition$13,000

Full specifications

Case

8 specs
Category
Chronograph
Diver
Diameter
42mm
43mm
Thickness
15.9mm
11.7mm
Lug-to-Lug
40.8mm
Material
316L Stainless Steel
Titanium
Finish
Brushed and polished
Water Resistance
100m
300m
Caseback
Solid

Crystal & Dial

5 specs
Crystal
Sapphire
Domed Sapphire
Crystal Shape
Domed
Flat
AR Coating
Inner
Dial Color
Titanium
Indices
Applied

Movement

5 specs
Caliber
Valjoux ETA7750
Yema CMM.31 Tourbillon
Type
Quartz
Automatic
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
40h
Jewels
0
25

Pricing

1 specs
MSRP
$599
$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.

Straton Speciale Automatic or Quartz watch

Owners widely praise the Straton Speciale Automatic or Quartz watch for its great retro feel, TV-shaped case, and fun color combinations. The automatic version is reported to be accurate at approximately +2 seconds per day. The meca-quartz model starts at $320, while the automatic is around $800 with a bracelet, both featuring a 40.8mm lug-to-lug measurement for wearability. Owners consider the quartz version reasonably priced, with its value linked to its mechanical movement. Overall, owners rate the Straton Speciale Automatic or Quartz watch highly for its retro aesthetic and wearability at its price point.

Yema Superman Titanium Tourbillon CMM.31 Limited Edition

The Yema Superman Titanium Tourbillon CMM.31 Limited Edition is noted for its in-house titanium tourbillon movement offering a 105-hour power reserve and 200m water resistance, alongside a unique asphalt-grained dial. Owners find the 43mm size wearable, with one describing it as a contradictory "toolwatch" with exceptional movement craftsmanship. A reviewer flags the bracelet clasp's extension system as crude. On balance, owners and reviewers highlight the impressive movement and dial as key strengths of the Yema Superman Titanium Tourbillon CMM.31 Limited Edition.

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