Side by side
IWC Schaffhausen Iw324906 Ingenieur AutomaticvsGrand Seiko SBGW306
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
Iw324906 Ingenieur Automatic35.1mm
SBGW30636.5mm
Power Reserve
Iw324906 Ingenieur Automatic42h
SBGW30672h
Water Resistance
Iw324906 Ingenieur Automatic100m
SBGW306100m
MSRP
Iw324906 Ingenieur Automatic$47,500
SBGW306$17,900
Full specifications
Case
8 specsCategory
Integrated
Dress
Diameter
35.1mm
36.5mm
Thickness
9.4mm
11.7mm
Lug-to-Lug
—
42.7mm
Lug Width
—
18mm
Material
18 Ct 5N Gold
Gold
Finish
Steel
Brushed and polished
Caseback
—
Solid
Crystal & Dial
4 specsCrystal
—
Sapphire
Crystal Shape
—
Flat
AR Coating
—
Yes
Indices
—
Applied
Movement
4 specsCaliber
47110
9S64
Type
Automatic
Manual
Power Reserve
42h
72h
Jewels
23
25
Pricing
1 specsMSRP
$47,500
$17,900
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