Side by side
Helgray Speedster (Racing Light Blue)vsTudor Black Bay Chrono S&G
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
Speedster (Racing Light Blue)39mm
Black Bay Chrono S&G41mm
Power Reserve
Speedster (Racing Light Blue)40h
Black Bay Chrono S&G70h
Water Resistance
Speedster (Racing Light Blue)30m
Black Bay Chrono S&G200m
MSRP
Speedster (Racing Light Blue)$299
Black Bay Chrono S&G$8,525
Full specifications
Case
6 specsDiameter
39mm
41mm
Thickness
12mm
14.4mm
Lug Width
20mm
22mm
Finish
Brushed and polished
Polished + Satin
Water Resistance
30m
200m
Caseback
Solid
Solid screw-down
Crystal & Dial
3 specsCrystal Shape
Flat
—
AR Coating
Inner
—
Indices
Applied
—
Movement
7 specsCaliber
Miyota 6S21
MT5813
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
70h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
None
Chronograph
Pricing
1 specsMSRP
$299
$8,525
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