Side by side

Seiko Seiko power design project collection 1 collection 1 Limited EditionvsYema Superman Slim CMM.20

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

At a glance

11 of 29 specs differ
Diameter
Seiko power design project collection 1 collection 1 Limited Edition20.2mm
Superman Slim CMM.2039mm
Power Reserve
Seiko power design project collection 1 collection 1 Limited Edition40h
Superman Slim CMM.2040h
Water Resistance
Seiko power design project collection 1 collection 1 Limited Edition
Superman Slim CMM.20300m
MSRP
Seiko power design project collection 1 collection 1 Limited Edition
Superman Slim CMM.20$2,372

Full specifications

Case

7 specs
Category
Dress
Diver
Diameter
20.2mm
39mm
Thickness
6.7mm
9.95mm
Lug-to-Lug
26.1mm
Lug Width
2mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
Splash Resistant
300m

Crystal & Dial

1 specs
Crystal
Hardlex
Domed Sapphire

Movement

2 specs
Caliber
4N30
Yema CMM.20
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$2,372

Follow this matchup

Get a note when Seiko power design project collection 1 collection 1 Limited Edition vs Yema Superman Slim CMM.20 gets more votes, a community discussion, or a price drop. No account needed.

What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Seiko power design project collection 1 collection 1 Limited Edition

The Seiko power design project collection 1 collection 1 Limited Edition features a stepped-case design that some owners find mesmerizing. One owner favors the golden-dial rectangular model but would prefer it without PVD. The collection includes three unisex bracelet models with stainless steel cases measuring 20.2 x 6.7 x 26.1mm, utilizing the 4N30 quartz caliber, with each being a limited edition of 500 units. On balance, owners appreciate the unique design elements of the Seiko power design project collection 1 collection 1 Limited Edition, with some specific aesthetic preferences noted.

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.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.