Side by side
Hemel Sky Racer MechanicalvsLongines MASTER COLLECTION
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
24 of 29 specs differDiameter
Sky Racer Mechanical43mm
MASTER COLLECTION42mm
Power Reserve
Sky Racer Mechanical40h
MASTER COLLECTION72h
Water Resistance
Sky Racer Mechanical50m
MASTER COLLECTION30m
MSRP
Sky Racer Mechanical$550
MASTER COLLECTION$3,000
Full specifications
Case
9 specsCategory
Chronograph
—
Diameter
43mm
42mm
Thickness
14mm
10.8mm
Lug-to-Lug
49mm
49.7mm
Lug Width
20mm
21mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed and polished
—
Water Resistance
50m
30m
Caseback
Solid
Transparent case back with sapphire crystal
Crystal & Dial
6 specsCrystal
Domed Sapphire
Sapphire
Crystal Shape
Flat
—
AR Coating
Inner
—
Dial Color
Black
Silver
Indices
Applied
Painted Arabic numerals
Lume
None
Super-LumiNova
Movement
8 specsCaliber
Seagull ST19
L897.2
Type
Manual
Automatic
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, month and date by annual calendar
Pricing
1 specsMSRP
$550
$3,000
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