Side by side
Hemel HD24 AutomaticvsSinn U50 SDR with TEGIMENT option
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
HD24 Automatic40mm
U50 SDR with TEGIMENT option41mm
Power Reserve
HD24 Automatic40h
U50 SDR with TEGIMENT option38h
Water Resistance
HD24 Automatic200m
U50 SDR with TEGIMENT option500m
MSRP
HD24 Automatic$300
U50 SDR with TEGIMENT option$3,326
Full specifications
Case
7 specsDiameter
40mm
41mm
Thickness
13mm
11.2mm
Lug-to-Lug
48mm
—
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed and polished
bead-blasted
Water Resistance
200m
500m
Caseback
Solid
—
Crystal & Dial
6 specsCrystal
Domed Sapphire
Sapphire
Crystal Shape
Flat
—
AR Coating
Inner
Underside
Dial Color
Gallant USAF Edition
Black
Indices
Applied
—
Lume
None
Luminescent
Movement
3 specsCaliber
Seiko NH38A
SW300-1
Power Reserve
40h
38h
Complications
None
Date
Pricing
1 specsMSRP
$300
$3,326
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