Yema Navygraf Marine Nationale CMM.10vsZelos Mako 4
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Navygraf Marine Nationale CMM.10

Mako 4
Diameter
39mm
40mm
Lug-to-Lug
46mm
n/a
Thickness
11mm
lowest
12.2mm
Water Resistance
100m
300m
highest
MSRP
$1,614
$599
lowest
Movement
Yema CMM.10
Miyota 9015
Case
5 specsCrystal & Dial
1 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Yema Navygraf Marine Nationale CMM.10 is lauded for its vibrant blue dial and bezel, a clean and legible display, and its in-house CMM.10 automatic movement. Reviewers highlight the 70-hour power reserve and a price point under $2,000 as significant strengths. However, the steel bracelet's clasp is consistently noted as rattly and difficult to open, with one review describing it as feeling slightly cheap. The watch features a 39mm case with a blue sapphire bezel insert and a matte navy dial. Overall, reviewers praise the Yema Navygraf Marine Nationale CMM.10 for its attractive design and strong value proposition, despite minor criticisms of the bracelet clasp.
Owners widely praise the Zelos Mako 4's dial finishing and unique bezel insert options. Reviewers note impressive case finishing for the price, with a boxed sapphire crystal and wavy dial texture contributing to a vintage aesthetic. One owner reports the crown can be difficult to grip, and the winding mechanism offers resistance when screwing it down. Accuracy figures vary, with one report of -0.3 seconds per day and another owner noting a range from +1/+2 to about -6 seconds per day. On balance, owners and reviewers rate the Zelos Mako 4 highly for its distinctive dial work and case finishing at its price point.
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