Side by side

Gruppo Gamma Vanguard WeatheredvsYema Navygraf CMM.10

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

Vanguard Weathered
Gruppo GammaVanguard Weathered
MSRP $790
Navygraf CMM.10
YemaNavygraf CMM.10
MSRP $1,899

At a glance

14 of 29 specs differ
Diameter
Vanguard Weathered42mm
Navygraf CMM.1039mm
Power Reserve
Vanguard Weathered42h
Navygraf CMM.1040h
Water Resistance
Vanguard Weathered100m
Navygraf CMM.10100m
MSRP
Vanguard Weathered$790
Navygraf CMM.10$1,899

Full specifications

Case

7 specs
Category
Diver
Diameter
42mm
39mm
Thickness
12.6mm
11mm
Lug-to-Lug
49.5mm
46mm
Lug Width
22mm
19mm
Material
Stainless Steel
316L Stainless Steel
Finish
Weathered
Brushed and polished

Crystal & Dial

4 specs
Crystal
Sapphire
Domed Sapphire
AR Coating
Yes
Inner
Dial Color
Forged Carbon
Standard
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Miyota 9039
Yema CMM.10
Power Reserve
42h
40h

Pricing

1 specs
MSRP
$790
$1,899

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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.

Gruppo Gamma Vanguard Weathered

The satin-finished steel case is well-executed and aesthetically pleasing. The watch's lumières de nuit are not particularly bright, which might be a drawback for some users. Reviewers disagree on the watch's originality, with one reviewer finding it pleasing in-person and another describing it as decidedly derivative.

Yema Navygraf CMM.10

Owners widely report quality control concerns and suspect craftsmanship with the Yema Navygraf, with one user noting crooked text. A reviewer praised the Slim CMM.20 Limited Edition for its stylish, slim profile and classy finishing on a black lacquered enamel dial, though the audible micro-rotor spinning at its price point was a surprise. On balance, the consensus is that while the Yema Navygraf offers a stylish design, potential buyers should be aware of reported quality control issues.

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