IWC Schaffhausen Aquatimer AutomaticvsUnimatic Modello Uno U1-NU

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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.

IWC Schaffhausen Aquatimer Automatic at true scale

Aquatimer Automatic

Unimatic Modello Uno U1-NU at true scale

Modello Uno U1-NU

Diameter

42mm

40mm

Thickness

14.1mm

n/a

Water Resistance

300m

300m

Power Reserve

120h

n/a

MSRP

$6,700

$910

lowest

Movement

32111

Seiko NH35

Case

5 specs
Diameter
42mm
40mm
Thickness
14.1mm
n/a
Lug-to-Lug
n/a
n/a
Lug Width
22mm
n/a
Finish
Steel
n/a

Crystal & Dial

1 specs
Dial Color
Blue
n/a

Movement

6 specs
Caliber
32111
Seiko NH35
Beat Rate
28,800 vph
0 vph
Power Reserve
120h
0h
Jewels
21
0
Hacking
Yes
No
Hand-winding
Yes
No

Pricing

1 specs
MSRP
$6,700
$910
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Reviews

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

IWC Schaffhausen Aquatimer Automatic

Owners widely praise the IWC Schaffhausen Iw328801 Aquatimer Automatic as a beautiful, solid, and hard-wearing watch with great lume and a unique, functional bezel. Some owners find the 42mm case chunky and note that non-removable bars limit strap options, while one reviewer suggests the utilitarian and angular look, combined with a non-tapering bracelet and substantial weight, indicates a need for refinement. The movement is an automatic 32111 caliber with a 120-hour power reserve. On balance, owners and reviewers rate the IWC Schaffhausen Iw328801 Aquatimer Automatic well for its robust build and functional bezel system.

Unimatic Modello Uno U1-NU

The Unimatic Modello Uno U1-NU is widely appreciated for its intensely minimalist, utilitarian design that feels like a technical instrument, with clever case details and a matte black dial offering hypnotic light play. Owners and reviewers consistently praise its unique style and solid build quality at its price point, noting impressive case finishing and a remarkably low price for the perceived quality. The Seiko NH35 automatic movement is considered reliable and keeps good time. However, the lume application is slightly uneven between the dial, hands, and bezel pearl, and some find the clasp sharp. The 24-hour rotating bezel's hourly clicks are noted as a missed opportunity for a more purposeful GMT complication. Overall, owners rate the Unimatic Modello Uno U1-NU highly for its distinctive minimalist aesthetic and strong build quality for the price.

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