The Titanium 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) case. It is priced well above the $1,299 median for the category. The caseback is open, so the movement is visible.

All Yema watchesExotic-material diver watchesUnder $3,000MicrobrandUnder 11 mm thickDisplay back
Price
≈$2,625 (€2,249)
Material
Bronze
Grade / type
Bronze (grade not stated)
Water resistance
300 m
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
Finish technology
Natural finish
Caseback
Sapphire (display)
Nickel-free
Unconfirmed (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, Matching bracelet
Medium confidence Verified Jul 2026 Source: Monochrome / Time+Tide Maker ↗
Facts are free to cite with a link.
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Frequently asked questions

What is the case material of the Yema Skin Diver Slim Bronze CMM.20?

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

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 $2,625.

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