The Bronze Field Guide

Yema Skin Diver Slim Bronze CMM.20

The Yema Skin Diver Slim Bronze CMM.20 is a current-production diver watch with a bronze (grade not stated by maker) case. It is priced well above the $599 median for the category. The caseback is open, so the movement is visible.

All Yema watchesBronze diver watchesSkin-safe backDiversDisplay back
Price
$2,449
Alloy
Bronze (grade not stated)
Water resistance
300 m
Caseback
Sapphire (display)
Type
Diver
Case diameter
39.0 mm
Thickness
10 mm
Lug-to-lug
47 mm
Origin
France
Movement
In-house micro-rotor automatic
Caliber
CMM.20 (Calibre Manufacture Morteau 20)
Power reserve
70 hours
Complications
Time only
Construction
Assembled
Nickel-free
Not verified (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
FKM Viton rubber strap with bronze pin buckle
Crystal
Double-domed sapphire, unidirectional sapphire dive bezel
Display back
Yes
Dial
Dark grey (limited edition) or green
Dial colours
Grey Green
Lume
Super-LumiNova (lime)
Availability
Offered
Status
Current (2026 limited edition, maker product page pending)
Not published
Reference, Weight, Colour, Hardness, Surface treatment, Bronze bracelet
Medium confidence Verified Jul 2026 Source: Monochrome / Time+Tide Maker ↗
Facts are free to cite with a link.
See it in the interactive guide

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Alternatives to the Yema Skin Diver Slim Bronze CMM.20

Ball Roadmaster StarLight BronzeBallRoadmaster StarLight Bronze$2,29942.0 mmDiversame category · same style · similar price · similar size
Maurice LacroixPontos S Diver Bronze$2,70042.0 mmDiversame category · same style · similar price · similar sizeMühle-Glashütte ProMare Go BronzeMühle-GlashütteProMare Go Bronze$2,90042.0 mm12.2 mm thickDiversame category · same style · similar price · similar size
LonginesLegend Diver Bronze$3,05042.0 mm12.7 mm thickDiversame category · same style · similar price · similar sizeAndersmann Bronze 1000M (Deep Ocean)AndersmannBronze 1000M (Deep Ocean)$1,88844.0 mm16 mm thick155 gDiversame category · same style · similar price · same movement
Christopher WardC60 Trident Pro 600 Bronze$1,95043.0 mmDiversame category · same style · similar price · same movement

More bronze watches from Yema

Yema Superman Bronze CMM.10YemaSuperman Bronze CMM.10$1,99939.0 mm11 mm thickDiverYema Superman Heritage GMT BronzeYemaSuperman Heritage GMT Bronze$1,19939.0 mm14.25 mm thickOtherYema Navygraf Forces Sous-Marines FOST BronzeYemaNavygraf Forces Sous-Marines FOST Bronze$1,35038.5 mm11.3 mm thickDiver

Frequently asked questions

What bronze alloy is the Yema Skin Diver Slim Bronze CMM.20?

The Yema Skin Diver Slim Bronze CMM.20 has a bronze (grade not stated by maker) case with a sapphire (display) caseback. It is recorded at medium confidence pending a maker-stated alloy.

What size is the Yema Skin Diver Slim Bronze CMM.20?

It is 39.0 mm in diameter, 10 mm thick, 47 mm lug to lug, and water resistant to 300 m.

How much does the Yema Skin Diver Slim Bronze CMM.20 cost, and is it available?

It is current-production and lists from $2,449.

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