Scurfa M.S.21 Diver One Limited EditionvsYema Superman Slim CMM.20

lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures

Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Scurfa M.S.21 Diver One Limited Edition at true scale

M.S.21 Diver One Limited Edition

Yema Superman Slim CMM.20 at true scale

Superman Slim CMM.20

Diameter

40mm

39mm

Lug-to-Lug

47.7mm

n/a

Thickness

14.4mm

9.9mm

lowest

Water Resistance

500m

highest

300m

MSRP

$264

lowest

$2,372

Movement

Ronda 715SM

Yema CMM.20

Case

5 specs
Diameter
40mm
39mm
Thickness
14.4mm
9.95mm
Lug-to-Lug
47.7mm
n/a
Material
Titanium
316L Stainless Steel
Water Resistance
500m
300m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
n/a
Black

Movement

2 specs
Caliber
Ronda 715SM
Yema CMM.20
Type
Quartz
Mechanical

Pricing

1 specs
MSRP
$264
$2,372
Keep your wishlist and collection together in the appExplore the app

Reviews

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

Scurfa M.S.21 Diver One Limited Edition

Owners and reviewers praise the Scurfa M.S.21 Diver One Limited Edition for its toolish, affordable titanium construction, featuring a fully brushed case, drilled lugs, and a 120-click bezel. The watch is lauded for its excellent lume, with one owner calling it the best they have seen, and the titanium case is highlighted as a game-changer for its warmth and lightweight feel. The Ronda 715SM quartz movement is noted as being the same caliber found in more expensive watches from brands like Tissot and Marathon. Overall, owners and reviewers rate the Scurfa M.S.21 Diver One Limited Edition highly for its exceptional value and practical, robust design.

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.

From video reviewers

The upgraded CMM.20 micro-rotor movement is a significant enhancement. Reviewers noted the slim profile and redesigned case. One reviewer indicated a significant flaw was discussed, but the nature of this imperfection was not specified.

Similar watches

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

DiscussionNot started

Also compared

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