Side by side

Hamilton Jazzmaster Regulator CinemavsSpinnaker Bradner GMT

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

Jazzmaster Regulator Cinema
HamiltonJazzmaster Regulator Cinema
MSRP $1,475
Bradner GMT
SpinnakerBradner GMT
MSRP $299

At a glance

8 of 29 specs differ
Diameter
Jazzmaster Regulator Cinema42mm
Bradner GMT42mm
Power Reserve
Jazzmaster Regulator Cinema40h
Bradner GMT40h
Water Resistance
Jazzmaster Regulator Cinema50m
Bradner GMT180m
MSRP
Jazzmaster Regulator Cinema$1,475
Bradner GMT$299

Full specifications

Case

5 specs
Category
Chronograph
GMT
Thickness
12.83mm
15mm
Lug-to-Lug
46mm
50mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
180m

Crystal & Dial

1 specs
Dial Color
Black
Brown

Movement

1 specs
Caliber
H-12
Seiko NH34A

Pricing

1 specs
MSRP
$1,475
$299

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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.

Hamilton Jazzmaster Regulator Cinema

The Hamilton Jazzmaster is widely praised for its value and refined design, with specific models highlighted for sophisticated skeletonization and minimalist aesthetics. Owners appreciate elegant dial work, such as the "spiky H" logo on the Skeleton or the open-heart design on other variants, and the slim profile of the Thinline Automatic is frequently noted. The Calibre H-10-S movement is recognized for its substantial 80-hour power reserve. However, opinions vary on the practicality of open-heart designs, with some finding them gimmicky or impacting legibility, particularly as wearers age. Accuracy figures reported by owners range from 2-3 seconds fast per day to less precise performance, and repair costs can be a consideration. Overall, owners and reviewers value the Hamilton Jazzmaster for its attractive design and accessible price point, with specific models offering unique aesthetic appeals.

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.

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