Side by side

Hamilton Jazzmaster Regulator CinemavsMKII Project 300

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
Project 300
MKIIProject 300
MSRP $1,995
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.

MKII Project 300

Owners widely praise the MKII Project 300 for its balanced aesthetic, with one owner noting its lume "glows like a torch." Reviewers highlight its design as a dive watch inspired by the Omega Seamaster 300, emphasizing high legibility with a bold yet balanced appearance. One owner found the 41.25mm case fit their wrist perfectly. Overall, owners and reviewers rate the MKII Project 300 highly for its striking lume and well-proportioned dive watch design.

At a glance

10 of 29 specs differ
Diameter
Jazzmaster Regulator Cinema42mm
Project 30041.25mm
Power Reserve
Jazzmaster Regulator Cinema40h
Project 300
Water Resistance
Jazzmaster Regulator Cinema50m
Project 300300m
MSRP
Jazzmaster Regulator Cinema$1,475
Project 300$1,995

Full specifications

Case

6 specs
Category
Chronograph
Diameter
42mm
41.25mm
Thickness
12.83mm
13.45mm
Lug-to-Lug
46mm
48mm
Lug Width
22mm
20mm
Water Resistance
50m
300m

Crystal & Dial

1 specs
Dial Color
Black

Movement

2 specs
Caliber
H-12
ETA 2824-2
Power Reserve
40h

Pricing

1 specs
MSRP
$1,475
$1,995
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