Hamilton Jazzmaster QuartzvsIWC Schaffhausen IWC Portofino Automatic

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Hamilton Jazzmaster Quartz at true scale

Jazzmaster Quartz

IWC Schaffhausen IWC Portofino Automatic at true scale

IWC Portofino Automatic

Diameter

26mm

34mm

Thickness

7.8mm

lowest

8.6mm

Water Resistance

50m

highest

30m

Power Reserve

n/a

50h

MSRP

$825

lowest

$5,500

Movement

F03.105

35100

Case

6 specs
Diameter
26mm
34mm
Thickness
7.85mm
8.6mm
Lug-to-Lug
n/a
n/a
Lug Width
12mm
16mm
Finish
n/a
Steel
Water Resistance
50m
30m

Crystal & Dial

2 specs
Crystal
Sapphire
n/a
Dial Color
Blue
Green

Movement

7 specs
Caliber
F03.105
35100
Type
Quartz
Automatic
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
50h
Jewels
0
25
Hacking
No
Yes
Hand-winding
No
Yes

Pricing

1 specs
MSRP
$825
$5,500
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Hamilton Jazzmaster Quartz

The Hamilton Jazzmaster Quartz is praised for its solid crown feel, avoiding accidental hacking, and its comfortable proportions with a mainstream look. Reviewers note the case finishing includes horizontal and vertical brushing with polished chamfers. The quartz movement ensures tight timekeeping, though it is not a primary draw. The watch is priced at CHF 395. Overall, owners and reviewers rate the Hamilton Jazzmaster Quartz well for its solid build quality and reliable timekeeping at its price point.

IWC Schaffhausen IWC Portofino Automatic

Owners praise the IWC Schaffhausen Portofino Automatic for its clean, classic dress watch aesthetic, with specific mentions of appealing dial colors and elegant gold hands and indices that complement a blue dial. Its thin, ergonomic wearability is noted as sliding well under shirt cuffs, and one owner finds the 34mm case size perfect for smaller wrists. The watch is reported to keep excellent time, with one user mentioning IWC maintains chronometer standards internally. However, some find its use of an external movement and its price tag to be a poor value proposition compared to alternatives, with one commenter criticizing it as a mass-produced watch lacking refinement at its price point. One owner reported that dropping their watch caused it to stop working, requiring a two-month repair. Overall, owners rate the IWC Schaffhausen Portofino Automatic highly for its elegant design and comfortable wearability on smaller wrists.

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