
The Yema Wristmaster Slim CMM.20 (ref. yema-wristmaster-slim-cmm-20-76-24-03-sn-m) is an automatic gmt watch, with a 39mm 316l stainless steel case, 9mm thick, powered by the Yema CMM.20 movement. Water resistance is rated to 100m, under a sapphire crystal. Manufacturer MSRP is $2,117.
The Yema Wristmaster Slim CMM.20 is widely praised for its compelling integrated bracelet design and comfortable 39mm wearability. Reviewers highlight its impressive value, featuring an in-house CMM.20 micro-rotor movement with a 70-hour power reserve, adjusted to -3/+7 seconds per day, all within a slim 9mm case. Some note the domed sapphire crystal can produce glare and the dial text is quite small. On balance, reviewers rate the Yema Wristmaster Slim CMM.20 highly for its integrated design and value proposition with a micro-rotor movement.