Side by side

Straton Straton Syncro MKII Mechanical ChronovsYema Superman Tourbillon CMM.31 Limited Edition

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

Straton Syncro MKII Mechanical Chrono
StratonStraton Syncro MKII Mechanical Chrono
MSRP $599
Superman Tourbillon CMM.31 Limited Edition
YemaSuperman Tourbillon CMM.31 Limited Edition
MSRP $13,000

At a glance

20 of 29 specs differ
Diameter
Straton Syncro MKII Mechanical Chrono40mm
Superman Tourbillon CMM.31 Limited Edition43mm
Power Reserve
Straton Syncro MKII Mechanical Chrono—
Superman Tourbillon CMM.31 Limited Edition40h
Water Resistance
Straton Syncro MKII Mechanical Chrono100m
Superman Tourbillon CMM.31 Limited Edition300m
MSRP
Straton Syncro MKII Mechanical Chrono$599
Superman Tourbillon CMM.31 Limited Edition$13,000

Full specifications

Case

9 specs
Category
Chronograph
Diver
Diameter
40mm
43mm
Thickness
12.4mm
11.7mm
Lug-to-Lug
48mm
—
Lug Width
20mm
22mm
Material
316L Stainless Steel
Stainless Steel
Finish
—
Brushed and polished
Water Resistance
100m
300m
Caseback
Sapphire crystal
Solid

Crystal & Dial

5 specs
Crystal
Sapphire
Domed Sapphire
Crystal Shape
Domed
Flat
AR Coating
Underside
Inner
Dial Color
—
Steel
Indices
—
Applied

Movement

5 specs
Caliber
Seagull ST19
Yema CMM.31 Tourbillon
Type
Manual
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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