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
19 of 29 specs differDiameter
Speedster (Racing Light Blue)39mm
MASTER COLLECTION29mm
Power Reserve
Speedster (Racing Light Blue)40h
MASTER COLLECTION45h
Water Resistance
Speedster (Racing Light Blue)30m
MASTER COLLECTION30m
MSRP
Speedster (Racing Light Blue)$299
MASTER COLLECTION$3,950
Full specifications
Case
8 specsCategory
Chronograph
—
Diameter
39mm
29mm
Thickness
12mm
9mm
Lug-to-Lug
46mm
34.5mm
Lug Width
20mm
15mm
Material
Stainless Steel
18k Yellow Gold
Finish
Brushed and polished
—
Caseback
Solid
—
Crystal & Dial
4 specsCrystal Shape
Flat
—
AR Coating
Inner
—
Dial Color
Black
Steel
Indices
Applied
—
Movement
6 specsCaliber
Miyota 6S21
L592.5
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
45h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Pricing
1 specsMSRP
$299
$3,950
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