Side by side

Seiko Essentials ChronographvsYema Superman Slim CMM.20

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

Essentials Chronograph
SeikoEssentials Chronograph
MSRP $265
Superman Slim CMM.20
YemaSuperman Slim CMM.20
MSRP $2,372

At a glance

11 of 29 specs differ
Diameter
Essentials Chronograph41.5mm
Superman Slim CMM.2039mm
Power Reserve
Essentials Chronograph40h
Superman Slim CMM.2040h
Water Resistance
Essentials Chronograph100m
Superman Slim CMM.20300m
MSRP
Essentials Chronograph$265
Superman Slim CMM.20$2,372

Full specifications

Case

7 specs
Category
Chronograph
Diver
Diameter
41.5mm
39mm
Thickness
12.1mm
9.95mm
Lug-to-Lug
46.5mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
300m

Crystal & Dial

1 specs
Crystal
Hardlex
Domed Sapphire

Movement

2 specs
Caliber
8T63
Yema CMM.20
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$265
$2,372

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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.

Seiko Essentials Chronograph

Owners find the Seiko Essentials Chronograph beautiful for its price, particularly on the grey market, praising its lightweight wearability for active use and college budgets. One owner notes the orange stripe on the stopwatch button can expand and fall off in heat. The watch is 41mm and was purchased for $160. On balance, owners rate the Seiko Essentials Chronograph highly for its aesthetic appeal and value, especially for active wear on a budget.

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.

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