Side by side

Grand Seiko STGK007vsYema Superman Tourbillon CMM.31 Limited Edition

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

STGK007
Grand SeikoSTGK007
MSRP $6,200
Superman Tourbillon CMM.31 Limited Edition
YemaSuperman Tourbillon CMM.31 Limited Edition
MSRP $13,000

At a glance

12 of 29 specs differ
Diameter
STGK00727.8mm
Superman Tourbillon CMM.31 Limited Edition43mm
Power Reserve
STGK00750h
Superman Tourbillon CMM.31 Limited Edition40h
Water Resistance
STGK007100m
Superman Tourbillon CMM.31 Limited Edition300m
MSRP
STGK007$6,200
Superman Tourbillon CMM.31 Limited Edition$13,000

Full specifications

Case

6 specs
Category
Dress
Diver
Diameter
27.8mm
43mm
Thickness
11.2mm
11.7mm
Lug-to-Lug
33.5mm
—
Lug Width
13mm
22mm
Water Resistance
100m
300m

Crystal & Dial

3 specs
Crystal
Sapphire
Domed Sapphire
AR Coating
Yes
Inner
Dial Color
Black
Steel

Movement

2 specs
Caliber
9S27
Yema CMM.31 Tourbillon
Power Reserve
50h
40h

Pricing

1 specs
MSRP
$6,200
$13,000

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