Side by side

Spinnaker Bradner GMTvsYema Navygraf CMM.10

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

Bradner GMT
SpinnakerBradner GMT
MSRP $299
Navygraf CMM.10
YemaNavygraf CMM.10
MSRP $1,899

At a glance

10 of 29 specs differ
Diameter
Bradner GMT42mm
Navygraf CMM.1039mm
Power Reserve
Bradner GMT40h
Navygraf CMM.1040h
Water Resistance
Bradner GMT180m
Navygraf CMM.10100m
MSRP
Bradner GMT$299
Navygraf CMM.10$1,899

Full specifications

Case

6 specs
Category
GMT
Diver
Diameter
42mm
39mm
Thickness
15mm
11mm
Lug-to-Lug
50mm
46mm
Lug Width
22mm
19mm
Water Resistance
180m
100m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Brown
Standard

Movement

1 specs
Caliber
Seiko NH34A
Yema CMM.10

Pricing

1 specs
MSRP
$299
$1,899

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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 Navygraf CMM.10

Owners widely report quality control concerns and suspect craftsmanship with the Yema Navygraf, with one user noting crooked text. A reviewer praised the Slim CMM.20 Limited Edition for its stylish, slim profile and classy finishing on a black lacquered enamel dial, though the audible micro-rotor spinning at its price point was a surprise. On balance, the consensus is that while the Yema Navygraf offers a stylish design, potential buyers should be aware of reported quality control issues.

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