Side by side

Grand Seiko SBGH341vsYema Superman Tourbillon CMM.31 Limited Edition

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

SBGH341
Grand SeikoSBGH341
MSRP $7,900
Superman Tourbillon CMM.31 Limited Edition
YemaSuperman Tourbillon CMM.31 Limited Edition
MSRP $13,000

At a glance

13 of 29 specs differ
Diameter
SBGH34138mm
Superman Tourbillon CMM.31 Limited Edition43mm
Power Reserve
SBGH34155h
Superman Tourbillon CMM.31 Limited Edition40h
Water Resistance
SBGH341100m
Superman Tourbillon CMM.31 Limited Edition300m
MSRP
SBGH341$7,900
Superman Tourbillon CMM.31 Limited Edition$13,000

Full specifications

Case

7 specs
Category
Dress
Diver
Diameter
38mm
43mm
Thickness
12.9mm
11.7mm
Lug-to-Lug
44.7mm
Lug Width
20mm
22mm
Material
Titanium
Stainless Steel
Water Resistance
100m
300m

Crystal & Dial

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

Movement

2 specs
Caliber
9S85
Yema CMM.31 Tourbillon
Power Reserve
55h
40h

Pricing

1 specs
MSRP
$7,900
$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.

Grand Seiko SBGH341

The Grand Seiko SBGH341 is noted for its vintage-friendly 38mm size and high-intensity titanium construction. Reviewers highlight its bezel-less design and textured light pink dial. The hi-beat automatic calibre 9S85 movement offers a claimed accuracy of +5 to -3 seconds per day. One concern raised is that the highly polished Zaratsu case finish may be prone to scratching. The titanium bracelet lacks micro-adjustment. Overall, reviewers praise the Grand Seiko SBGH341 for its refined 38mm sizing and lightweight titanium build.

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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