Side by side

Tudor Black Bay ChronovsYema Wristmaster Slim Small Seconds CMM.29

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

Black Bay Chrono
TudorBlack Bay Chrono
MSRP $7,000
Wristmaster Slim Small Seconds CMM.29
YemaWristmaster Slim Small Seconds CMM.29
MSRP $2,249

At a glance

19 of 29 specs differ
Diameter
Black Bay Chrono41mm
Wristmaster Slim Small Seconds CMM.2939mm
Power Reserve
Black Bay Chrono70h
Wristmaster Slim Small Seconds CMM.2940h
Water Resistance
Black Bay Chrono200m
Wristmaster Slim Small Seconds CMM.29100m
MSRP
Black Bay Chrono$7,000
Wristmaster Slim Small Seconds CMM.29$2,249

Full specifications

Case

8 specs
Category
Chronograph
Dress
Diameter
41mm
39mm
Thickness
14.4mm
9mm
Lug-to-Lug
46mm
Lug Width
22mm
20mm
Finish
Brushed + Polished + Satin
Brushed and polished
Water Resistance
200m
100m
Caseback
Solid screw-down
Solid

Crystal & Dial

3 specs
Crystal Shape
Flat
AR Coating
Inner
Indices
Applied

Movement

7 specs
Caliber
MT5813
Yema CMM.29
Beat Rate
0 vph
28,800 vph
Power Reserve
70h
40h
Jewels
0
25
Hacking
No
Yes
Hand-winding
No
Yes
Complications
Chronograph, Date
None

Pricing

1 specs
MSRP
$7,000
$2,249

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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.

Tudor Black Bay Chrono

Owners widely praise the Tudor Black Bay Chrono as a fantastic offering. Reviewers note the 41mm case's 200-meter water resistance and its channeling of vintage chronograph design, with the reverse panda dial offering excellent legibility. However, one reviewer points out that the white lume on the panda dial can blend with the hands and markers, and the snowflake hand can obscure the 45-minute chronograph totalizer. Overall, owners rate the Tudor Black Bay Chrono highly for its strong design and legibility, despite minor legibility concerns on certain dial configurations.

Yema Wristmaster Slim Small Seconds CMM.29

Owners widely praise the Yema Wristmaster Slim Small Seconds CMM.29 for its slim 9.5mm case, unique nature-inspired dial, and brushed steel finish. The micro-rotor movement is noted for its 4Hz beat rate and 42-hour power reserve, regulated to -/+ 10 seconds per day. Some owners report concerns regarding the movement and warranty process, while a reviewer questioned the value proposition at its price point and noted minor finishing inconsistencies on a prototype. On balance, the Yema Wristmaster Slim Small Seconds CMM.29 is highly regarded by owners for its distinctive design and comfortable wearability.

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