Side by side

Mr Jones Watches A perfectly useless afternoon: mechanicalvsYema Navygraf Pearl CMM.20

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

A perfectly useless afternoon: mechanical
Mr Jones WatchesA perfectly useless afternoon: mechanical
MSRP $750
Navygraf Pearl CMM.20
YemaNavygraf Pearl CMM.20
MSRP $1,862

At a glance

11 of 29 specs differ
Diameter
A perfectly useless afternoon: mechanical40mm
Navygraf Pearl CMM.2039mm
Power Reserve
A perfectly useless afternoon: mechanical40h
Navygraf Pearl CMM.2040h
Water Resistance
A perfectly useless afternoon: mechanical
Navygraf Pearl CMM.20100m
MSRP
A perfectly useless afternoon: mechanical$750
Navygraf Pearl CMM.20$1,862

Full specifications

Case

7 specs
Category
Casual
Diver
Diameter
40mm
39mm
Thickness
9.75mm
Lug-to-Lug
46mm
Lug Width
19mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
40mm
Pearl

Movement

1 specs
Caliber
Yema CMM.20

Pricing

1 specs
MSRP
$750
$1,862

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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.

Mr Jones Watches A perfectly useless afternoon: mechanical

Mr Jones Watches A perfectly useless afternoon: mechanical is widely praised for its creative and original design, making it a fun conversation starter and a well-made watch for its price point. Owners appreciate the vibrant colors and quality packaging, with one reviewer noting the 40mm case dimensions and elegant lugs. The Swiss STP1-11 movement is reported to have acceptable accuracy. Some owners, however, find the Milanese bracelet too shiny, while the nylon strap may be small in diameter for some wearers. On balance, owners and reviewers rate Mr Jones Watches A perfectly useless afternoon: mechanical highly for its unique design and good value.

Yema Navygraf Pearl CMM.20

The Yema Navygraf Pearl CMM.20 is praised for its elegant and slim case design, measuring between 9.5mm and 9.75mm thick, and its unique mother-of-pearl dial and bezel. The watch features functional dive watch elements like 200-meter water resistance and is powered by the in-house CMM.20 micro-rotor movement, which offers a 70-hour power reserve and is adjusted to -3/+7 seconds a day. Overall, reviewers highlight the Yema Navygraf Pearl CMM.20's sophisticated aesthetic and slim profile as its primary strengths.

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