Side by side
Sinn 103 St DIAPALvsHemel HD24 Automatic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
18 of 29 specs differDiameter
103 St DIAPAL41mm
HD24 Automatic40mm
Power Reserve
103 St DIAPAL48h
HD24 Automatic40h
Water Resistance
103 St DIAPAL200m
HD24 Automatic200m
MSRP
103 St DIAPAL$4,320
HD24 Automatic$300
Full specifications
Case
7 specsCategory
Tool
Diver
Diameter
41mm
40mm
Thickness
17mm
13mm
Lug-to-Lug
—
48mm
Material
Stainless Steel
316L Stainless Steel
Finish
polished
Brushed and polished
Caseback
—
Solid
Crystal & Dial
6 specsCrystal
Sapphire
Domed Sapphire
Crystal Shape
—
Flat
AR Coating
Underside
Inner
Dial Color
Anthracite
Gallant USAF Edition
Indices
—
Applied
Lume
Luminescent
None
Movement
4 specsCaliber
LJP 8000
Seiko NH38A
Power Reserve
48h
40h
Jewels
28
25
Complications
GMT, Date, Chronograph, Pilot's Bezel
None
Pricing
1 specsMSRP
$4,320
$300
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