Side by side

Spinnaker Bradner GMTvsYema Superman Dato CMM.10

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

Bradner GMT
SpinnakerBradner GMT
MSRP $299
Superman Dato CMM.10
YemaSuperman Dato CMM.10
MSRP $1,777

At a glance

10 of 29 specs differ
Diameter
Bradner GMT42mm
Superman Dato CMM.1039.5mm
Power Reserve
Bradner GMT40h
Superman Dato CMM.1040h
Water Resistance
Bradner GMT180m
Superman Dato CMM.10300m
MSRP
Bradner GMT$299
Superman Dato CMM.10$1,777

Full specifications

Case

6 specs
Category
GMT
Diver
Diameter
42mm
39.5mm
Thickness
15mm
11.85mm
Lug-to-Lug
50mm
Lug Width
22mm
20mm
Water Resistance
180m
300m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Brown
39.5mm Automatic

Movement

1 specs
Caliber
Seiko NH34A
Yema CMM.10

Pricing

1 specs
MSRP
$299
$1,777

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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.

Spinnaker Bradner GMT

The Spinnaker Bradner GMT is praised for its awesome lume and comfortable wearability, with one owner noting the rubber strap is very comfortable and the beads of rice bracelet fits well on smaller wrists. Some find its 15mm thickness and bold colorway may not appeal to everyone, and one owner views it as more of a casual GMT with tool-watch styling than a diver. Overall, owners rate the Spinnaker Bradner GMT highly for its value and comfortable wearability.

Yema Superman Dato CMM.10

Owners widely praise the Yema Superman Dato CMM.10 for its excellent value and retro-inspired design, with particular appreciation for the tropical dial and faded bezel. The in-house CMM.10 movement is noted for its 70-hour power reserve and stated accuracy of +5/-3 seconds per day. Some owners find the strap uncomfortable on smaller wrists, and the bezel lock mechanism is considered flimsy by one reviewer. The CMM.10 movement is thicker than alternative micro-rotor movements. Overall, owners rate the Yema Superman Dato CMM.10 highly for its distinctive aesthetic and strong value proposition.

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