Side by side

Hamilton American Classic Intra-Matic AutovsYema Wristmaster Slim CMM.20

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

American Classic Intra-Matic Auto
HamiltonAmerican Classic Intra-Matic Auto
MSRP $1,275
Wristmaster Slim CMM.20
YemaWristmaster Slim CMM.20
MSRP $2,117

At a glance

11 of 29 specs differ
Diameter
American Classic Intra-Matic Auto40mm
Wristmaster Slim CMM.2039mm
Power Reserve
American Classic Intra-Matic Auto80h
Wristmaster Slim CMM.2040h
Water Resistance
American Classic Intra-Matic Auto50m
Wristmaster Slim CMM.20100m
MSRP
American Classic Intra-Matic Auto$1,275
Wristmaster Slim CMM.20$2,117

Full specifications

Case

7 specs
Category
Dress
GMT
Diameter
40mm
39mm
Thickness
10.95mm
9mm
Lug-to-Lug
46mm
Lug Width
20mm
24mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
100m

Crystal & Dial

1 specs
Dial Color
White
Black

Movement

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

Pricing

1 specs
MSRP
$1,275
$2,117

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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 American Classic Intra-Matic Auto

Owners widely praise the Hamilton American Classic Intra-Matic Auto for its thinness, perfect size, and vintage charm, with some preferring its contrasting tachymeter and larger subdials. One owner notes the rotor can be quite loud. The Hamilton American Classic Intra-Matic Auto is considered by some to be the best watch with a 2892 movement for the price. Overall, owners rate the Hamilton American Classic Intra-Matic Auto highly for its vintage charm and wearability at the price.

Yema Wristmaster Slim CMM.20

The Yema Wristmaster Slim CMM.20 is widely praised for its compelling integrated bracelet design and comfortable 39mm wearability. Reviewers highlight its impressive value, featuring an in-house CMM.20 micro-rotor movement with a 70-hour power reserve, adjusted to -3/+7 seconds per day, all within a slim 9mm case. Some note the domed sapphire crystal can produce glare and the dial text is quite small. On balance, reviewers rate the Yema Wristmaster Slim CMM.20 highly for its integrated design and value proposition with a micro-rotor movement.

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