Hamilton Jazzmaster QuartzvsIWC Schaffhausen 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 Portofino Automatic at true scale

Portofino Automatic

Diameter

26mm

34mm

Thickness

7.8mm

lowest

8.6mm

Water Resistance

50m

highest

30m

Power Reserve

n/a

50h

MSRP

$825

lowest

$6,500

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
18 ct 5N gold
Water Resistance
50m
30m

Crystal & Dial

1 specs
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
$6,500
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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 Portofino Automatic

Owners widely praise the IWC Schaffhausen Iw357415 Portofino Automatic for its clean, classic dress watch aesthetic and elegant, minimalist design, with many appreciating its slim profile. One owner notes it keeps excellent time, while another highlights the appealing blue dial color. However, some question its value proposition, particularly concerning the movement and price point relative to competitors. One owner found the watch had a larger presence on the wrist than expected. Overall, owners rate the IWC Schaffhausen Iw357415 Portofino Automatic highly for its understated elegance and classic design.

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