Side by side

Hamilton Jazzmaster Day Date AutovsYema Wristmaster Slim CMM.20

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

Jazzmaster Day Date Auto
HamiltonJazzmaster Day Date Auto
MSRP $1,045
Wristmaster Slim CMM.20
YemaWristmaster Slim CMM.20
MSRP $2,117

At a glance

10 of 29 specs differ
Diameter
Jazzmaster Day Date Auto40mm
Wristmaster Slim CMM.2039mm
Power Reserve
Jazzmaster Day Date Auto80h
Wristmaster Slim CMM.2040h
Water Resistance
Jazzmaster Day Date Auto50m
Wristmaster Slim CMM.20100m
MSRP
Jazzmaster Day Date Auto$1,045
Wristmaster Slim CMM.20$2,117

Full specifications

Case

7 specs
Category
Dress
GMT
Diameter
40mm
39mm
Thickness
11.52mm
9mm
Lug-to-Lug
46mm
Lug Width
20mm
24mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
100m

Movement

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

Pricing

1 specs
MSRP
$1,045
$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 Jazzmaster Day Date Auto

Owners widely praise the Hamilton Jazzmaster Day Date Auto for its versatility as an everyday and business-casual timepiece. One owner specifically notes it felt the best on their wrist after trying multiple options. On balance, owners rate the Hamilton Jazzmaster Day Date Auto highly for its comfortable wearability and suitability for various occasions.

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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