Side by side

Atelier Wen Ancestra Launch EditionvsYema Skin Diver CMM.20

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

Ancestra Launch Edition
Atelier WenAncestra Launch Edition
MSRP $45,900
Skin Diver CMM.20
YemaSkin Diver CMM.20
MSRP $2,372

At a glance

11 of 29 specs differ
Diameter
Ancestra Launch Edition38.5mm
Skin Diver CMM.2039.5mm
Power Reserve
Ancestra Launch Edition40h
Skin Diver CMM.2040h
Water Resistance
Ancestra Launch Edition30m
Skin Diver CMM.20200m
MSRP
Ancestra Launch Edition$45,900
Skin Diver CMM.20$2,372

Full specifications

Case

7 specs
Category
Dress
Diver
Diameter
38.5mm
39.5mm
Thickness
11.5mm
Lug-to-Lug
47mm
Lug Width
19mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
30m
200m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Chinese caligraphy
Black

Movement

1 specs
Caliber
Yema CMM.20

Pricing

1 specs
MSRP
$45,900
$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.

Atelier Wen Ancestra Launch Edition

The Atelier Wen Ancestra Launch Edition is widely praised for its unique hand-hammered grand feu enamel dial, featuring Chinese arts and crafts and micro-etched poetry on its custom French movement. Owners and reviewers highlight the dial's dramatic gradient and the flush-set baguette diamond hour markers, all housed in a compact 38mm steel case. The movement is noted as superior to standard ETA or Sellita options. Some owners feel a seconds hand would be a welcome addition, and the $5,850 price point is considered a significant step up, with one commenter finding the brand overpriced. Overall, owners and reviewers rate the Atelier Wen Ancestra Launch Edition highly for its exceptional dial artistry and unique movement at its price.

Yema Skin Diver CMM.20

Owners and reviewers widely praise the Yema Skin Diver CMM.20 for its vintage aesthetic, 39mm-39.5mm case size, and the in-house CMM.20 micro-rotor movement. The watch features a textured cream dial, sharp applied indices, and a satisfyingly over-engineered push-to-turn bi-directional bezel. The fully brushed bracelet with toolless micro-adjust clasp is highlighted as a significant improvement, though some note its extended lug-to-lug may challenge smaller wrists. Accuracy figures range from -3/+7 seconds per day to erratic results between 0 and -10 seconds per day, with a 70-hour power reserve. Some owners express concerns about the brand's QC reputation and the micro-rotor movement's performance, while one reviewer noted questionable finishing on a prototype's hour hand and a rattly clasp. Overall, owners and reviewers rate the Yema Skin Diver CMM.20 highly for its vintage styling and improved bracelet at the price.

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