Side by side

Yema Superman Slim CMM.20vsZelos Spearfish GMT

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

Superman Slim CMM.20
YemaSuperman Slim CMM.20
MSRP $2,372
Spearfish GMT
ZelosSpearfish GMT
MSRP $999

At a glance

9 of 29 specs differ
Diameter
Superman Slim CMM.2039mm
Spearfish GMT40mm
Power Reserve
Superman Slim CMM.2040h
Spearfish GMT40h
Water Resistance
Superman Slim CMM.20300m
Spearfish GMT200m
MSRP
Superman Slim CMM.20$2,372
Spearfish GMT$999

Full specifications

Case

5 specs
Category
Diver
GMT
Diameter
39mm
40mm
Thickness
9.95mm
13mm
Lug-to-Lug
40mm
Water Resistance
300m
200m

Crystal & Dial

2 specs
Crystal
Domed Sapphire
Sapphire
Dial Color
Black
Frost

Movement

1 specs
Caliber
Yema CMM.20
Sellita SW330-2

Pricing

1 specs
MSRP
$2,372
$999

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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.

Yema Superman Slim CMM.20

Owners and reviewers praise the Yema Superman Slim CMM.20 for its appealing retro design, balanced 39mm case, and in-house CMM.20 micro-rotor movement, with some finding the fish scale bracelet attractive. Concerns exist regarding its $2500/€2,490 MSRP, with some owners questioning its value and noting the potential for QC issues or a "jittery" seconds hand attributed to the new movement. The bracelet's articulation and stamped clasp draw criticism, though some owners report it improves with wear. Overall, owners and reviewers appreciate the Yema Superman Slim CMM.20's vintage styling and unique micro-rotor movement, but its value proposition and some finishing details are points of contention.

Zelos Spearfish GMT

The Zelos Spearfish GMT is widely praised for its exceptional value, with reviewers highlighting its superb finishing, flawless machining, and a tool-less micro-adjustment clasp that exceeds its price point. It features a La Joux-Perret G100 movement with a 68-hour power reserve, achieving an average accuracy of +2.6 seconds per day, or a Miyota 9075 movement offering flier-style GMT functionality. The 40mm case and bidirectional 48-click ceramic bezel are well-executed, though one reviewer noted a minor compromise in the end link fit. Overall, owners and reviewers rate the Zelos Spearfish GMT highly for its impressive finishing and value proposition.

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