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IWC Schaffhausen Iw328901 Ingenieur AutomaticvsRolex Oyster Perpetual

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

Iw328901 Ingenieur Automatic
IWC SchaffhausenIw328901 Ingenieur Automatic
MSRP $55,600
Oyster Perpetual
RolexOyster Perpetual
MSRP $31,600
What people say

Owners + reviewers, side by side

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

IWC Schaffhausen Iw328901 Ingenieur Automatic

The IWC Schaffhausen Iw328901 Ingenieur Automatic is widely praised for its faithful reissue of Gérald Genta's original design, featuring refined proportions, enhanced ergonomics, and excellent case and bracelet finishing with alternating brushed and polished surfaces. Owners and reviewers highlight the comfortable 40mm case size and a shortened lug-to-lug distance of 45.7mm, contributing to a wearable fit. Specific praise is given to the shimmering "grid" dial pattern and the date alignment. Some owners find the watch overpriced, citing the basic caliber and lack of micro-adjustment on the clasp, while others criticize the crown guards and bezel screw arrangement. One owner notes its accuracy rivals METAS-certified watches, and the 120-hour power reserve is also a noted feature. Overall, owners and reviewers rate the IWC Schaffhausen Iw328901 Ingenieur Automatic highly for its successful revival of a classic design with modern refinements and excellent finishing.

Rolex Oyster Perpetual

Owners widely praise the Rolex Oyster Perpetual as a versatile, understated daily wear and a great entry-level Rolex, valuing its excellent build quality, comfortable bracelets, and clean dial design. Some reviewers and owners specifically highlight its stellar chromalight lume and sharp dial indices, while others note a 70-hour power reserve and accuracy around +/- 2 seconds per day. However, the Rolex Oyster Perpetual is notoriously difficult to acquire at retail due to high demand, with significant waiting times often exceeding a year for specific configurations, leading some to consider the grey market. Some owners find the unicoloured dials boring, and one reviewer criticized the faint lume on the hands. Overall, owners rate the Rolex Oyster Perpetual highly for its versatile wearability and solid build quality, despite the acquisition challenges.

At a glance

15 of 29 specs differ
Diameter
Iw328901 Ingenieur Automatic40mm
Oyster Perpetual31mm
Power Reserve
Iw328901 Ingenieur Automatic120h
Oyster Perpetual55h
Water Resistance
Iw328901 Ingenieur Automatic100m
Oyster Perpetual100m
MSRP
Iw328901 Ingenieur Automatic$55,600
Oyster Perpetual$31,600

Full specifications

Case

6 specs
Category
Integrated
Mechanical
Diameter
40mm
31mm
Thickness
10.7mm
Material
18 Ct 5N Gold
18 kt yellow gold
Finish
Steel
Caseback
Monobloc middle case, screw-down case back and winding crown

Crystal & Dial

5 specs
Crystal
Sapphire
Crystal Shape
Flat
Dial Color
Black
Green
Indices
Index
Lume
None
Chromalight

Movement

3 specs
Caliber
32111
2232
Power Reserve
120h
55h
Jewels
21
31

Pricing

1 specs
MSRP
$55,600
$31,600
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