Side by side

Yema Wristmaster Slim CMM.20vsZelos Helmsman 3

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Wristmaster Slim CMM.20
YemaWristmaster Slim CMM.20
MSRP $2,117
Helmsman 3
ZelosHelmsman 3
MSRP $529

At a glance

10 of 29 specs differ
Diameter
Wristmaster Slim CMM.2039mm
Helmsman 340mm
Power Reserve
Wristmaster Slim CMM.2040h
Helmsman 340h
Water Resistance
Wristmaster Slim CMM.20100m
Helmsman 3200m
MSRP
Wristmaster Slim CMM.20$2,117
Helmsman 3$529

Full specifications

Case

6 specs
Category
GMT
Diver
Diameter
39mm
40mm
Thickness
9mm
11.5mm
Lug-to-Lug
40mm
Lug Width
24mm
20mm
Water Resistance
100m
200m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Black
SS - Frost

Movement

1 specs
Caliber
Yema CMM.20
Miyota 9015

Pricing

1 specs
MSRP
$2,117
$529

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Yema Wristmaster Slim CMM.20

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.

Zelos Helmsman 3

Owners widely praise the Zelos Helmsman 3 for its exceptional finishing and polishing on the titanium case, with some noting it feels nicer than previous models. The unique Titanium Crystalline Dial and Damascus Titanium dial are frequently highlighted as aesthetically pleasing and head-turning features, especially considering the price point. The brushed beads of rice bracelet is described as fitting well, and the on-the-fly clasp is considered amazing. Lume is also noted as great, with lumed crowns being a positive observation. However, some owners report the watch can feel top-heavy with sharp edges, making it uncertain as a daily driver for some. The meteorite bezel is seen by one owner as not adding significant value, and the stock strap's keepers and stitching were considered to detract from the watch's appearance.

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