Side by side
Hemel HD24 AutomaticvsLongines SPIRIT ZULU TIME
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
23 of 29 specs differDiameter
HD24 Automatic40mm
SPIRIT ZULU TIME42mm
Power Reserve
HD24 Automatic40h
SPIRIT ZULU TIME72h
Water Resistance
HD24 Automatic200m
SPIRIT ZULU TIME100m
MSRP
HD24 Automatic$300
SPIRIT ZULU TIME$3,550
Full specifications
Case
9 specsCategory
Diver
GMT
Diameter
40mm
42mm
Thickness
13mm
14.1mm
Lug-to-Lug
48mm
49.4mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Ceramic
Finish
Brushed and polished
—
Water Resistance
200m
100m
Caseback
Solid
—
Crystal & Dial
6 specsCrystal
Domed Sapphire
Sapphire
Crystal Shape
Flat
—
AR Coating
Inner
Both sides
Dial Color
Gallant USAF Edition
Black
Indices
Applied
Applied Arabic numerals
Lume
None
Super-LumiNova
Movement
7 specsCaliber
Seiko NH38A
L844.4
Beat Rate
28,800 vph
25,200 vph
Power Reserve
40h
72h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
None
Hours, minutes, seconds and date, 24 hours hand with time zone mechanism
Pricing
1 specsMSRP
$300
$3,550
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