Side by side

Hamilton Jazzmaster Thinline AutovsIWC Schaffhausen Iw658601 Portofino Automatic

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

Jazzmaster Thinline Auto
HamiltonJazzmaster Thinline Auto
MSRP $1,145
Iw658601 Portofino Automatic
IWC SchaffhausenIw658601 Portofino Automatic
MSRP $16,300
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 Thinline Auto

Owners widely praise the Hamilton Jazzmaster Thinline Auto for its gorgeous, stunning, and captivating dials, particularly the champagne and burgundy variants, and its thin, comfortable profile, often noted at around 7mm to 8.4mm, making it ideal for wearability under shirt cuffs. The ETA 2892 movement is considered a strong value, though some owners report the rotor can be noisy and the winding feel unrefined, while others find the small crown difficult to manipulate. The absence of a second hand is polarizing, with some appreciating the simplicity and ease of setting, while others miss its presence. Overall, owners rate the Hamilton Jazzmaster Thinline Auto highly for its attractive, thin design and dial beauty at its price point.

From video reviewers

The slim case profile and affordable price point are consistently praised. Reviewers noted the absence of a second hand.

IWC Schaffhausen Iw658601 Portofino Automatic

Owners widely praise the IWC Schaffhausen Iw658601 Portofino Automatic's elegant, simple design and thin 9.4mm case, making it a versatile dress watch suitable for everyday wear. Its classical look, rounded bezel, and sunburst dial are frequently highlighted as attractive features. Some owners find the 37mm case size comfortable and appreciate its slim profile, contrary to perceptions of IWC watches being bulky. Accuracy reports vary, with one owner noting excellent timekeeping and another observing a loss of almost 10 seconds per day. The value proposition is debated, with some questioning the use of an external movement at its price point. On balance, owners and reviewers appreciate the IWC Schaffhausen Iw658601 Portofino Automatic for its classic dress watch aesthetic and wearability, though some debate its value.

At a glance

15 of 29 specs differ
Diameter
Jazzmaster Thinline Auto40mm
Iw658601 Portofino Automatic37mm
Power Reserve
Jazzmaster Thinline Auto42h
Iw658601 Portofino Automatic120h
Water Resistance
Jazzmaster Thinline Auto50m
Iw658601 Portofino Automatic50m
MSRP
Jazzmaster Thinline Auto$1,145
Iw658601 Portofino Automatic$16,300

Full specifications

Case

7 specs
Diameter
40mm
37mm
Thickness
8.45mm
9.4mm
Lug-to-Lug
46mm
Lug Width
20mm
18mm
Material
Stainless Steel
18 Ct 5N Gold
Finish
Brushed and polished
Steel
Caseback
Solid

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Inner
Dial Color
Beige
Silver
Indices
Applied

Movement

3 specs
Caliber
ETA 2892-A2
32111
Power Reserve
42h
120h
Jewels
25
21

Pricing

1 specs
MSRP
$1,145
$16,300
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Follow this matchup

Get a note when Hamilton Jazzmaster Thinline Auto vs IWC Schaffhausen Iw658601 Portofino Automatic gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.