Side by side

Hamilton Ventura Elvis80 Skeleton AutovsYema Skin Diver CMM.20

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

Ventura Elvis80 Skeleton Auto
HamiltonVentura Elvis80 Skeleton Auto
MSRP $2,275
Skin Diver CMM.20
YemaSkin Diver CMM.20
MSRP $2,372

At a glance

11 of 29 specs differ
Diameter
Ventura Elvis80 Skeleton Auto42mm
Skin Diver CMM.2039.5mm
Power Reserve
Ventura Elvis80 Skeleton Auto80h
Skin Diver CMM.2040h
Water Resistance
Ventura Elvis80 Skeleton Auto50m
Skin Diver CMM.20200m
MSRP
Ventura Elvis80 Skeleton Auto$2,275
Skin Diver CMM.20$2,372

Full specifications

Case

7 specs
Category
Skeleton
Diver
Diameter
42mm
39.5mm
Thickness
12.33mm
11.5mm
Lug-to-Lug
46mm
47mm
Lug Width
21mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
200m

Crystal & Dial

1 specs
Crystal
Sapphire
Domed Sapphire

Movement

2 specs
Caliber
H-10-S
Yema CMM.20
Power Reserve
80h
40h

Pricing

1 specs
MSRP
$2,275
$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.

Hamilton Ventura Elvis80 Skeleton Auto

The Hamilton Ventura Elvis80 Skeleton Auto is widely praised as a conversation starter with a futuristic, sci-fi aesthetic and comfortable wearability, despite its unconventional triangular shape. Owners note the skeletonized dial with lightning bolt-like shapes and the well-decorated H-10-S automatic movement, which offers an 80-hour power reserve. While some find the case size measurements "wonky" and potentially large at 44mm at its longest point, others report it wears like a 42mm and is comfortable. Opinions are split on its appearance, with some calling it a stunner and others finding it unattractive. The price is considered high by some, and proprietary straps can be an issue. On balance, owners and reviewers appreciate the Hamilton Ventura Elvis80 Skeleton Auto for its unique design and conversation-starting appeal, with the skeletonized movement and 80-hour power reserve being specific highlights.

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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