Side by side
Helgray Speedster (Racing Light Blue)vsLongines MASTER COLLECTION
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
20 of 29 specs differDiameter
Speedster (Racing Light Blue)39mm
MASTER COLLECTION42mm
Power Reserve
Speedster (Racing Light Blue)40h
MASTER COLLECTION72h
Water Resistance
Speedster (Racing Light Blue)30m
MASTER COLLECTION30m
MSRP
Speedster (Racing Light Blue)$299
MASTER COLLECTION$3,000
Full specifications
Case
7 specsCategory
Chronograph
—
Diameter
39mm
42mm
Thickness
12mm
10.8mm
Lug-to-Lug
46mm
49.7mm
Lug Width
20mm
21mm
Finish
Brushed and polished
—
Caseback
Solid
Transparent case back with sapphire crystal
Crystal & Dial
5 specsCrystal Shape
Flat
—
AR Coating
Inner
—
Dial Color
Black
Silver
Indices
Applied
Painted Arabic numerals
Lume
None
Super-LumiNova
Movement
7 specsCaliber
Miyota 6S21
L897.2
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
$299
$3,000
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