Wolbrook Skindiver AutomaticvsYema Navygraf Marine Nationale CMM.10

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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.

Skindiver Automatic

Navygraf Marine Nationale CMM.10
Diameter
40mm
39mm
Lug-to-Lug
n/a
46mm
Thickness
13mm
11mm
lowest
Water Resistance
150m
highest
100m
MSRP
$449
lowest
$1,614
Movement
Miyota 8315
Yema CMM.10
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.
Owners widely praise the Wolbrook Skindiver Automatic for its vintage aesthetic, comfortable wearability, and legible dial, with many noting the quality of the Beads of Rice bracelet and tropic strap. Some owners report exceptional accuracy from the Miyota 8315 movement, while others find it noisy. Criticisms include laughable lume from one source, a crown that lacks a positive lock, and drilled lugs that can be problematic with certain spring bars. The warranty policy not transferring to subsequent owners is a significant concern for some. Overall, owners and reviewers consider the Wolbrook Skindiver Automatic a quality piece for its price, offering a handsome vintage look with solid specifications.
The vintage-inspired design and comfortable wearability of the 38mm case are consistently praised. However, reviewers note that the bracelet feels light and lacks a premium feel. Opinions are divided on the world timer bezel.
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.
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