Side by side
Glycine Airman Worldtimer GMTvsHelgray Speedster (Racing Light Blue)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
18 of 29 specs differDiameter
Airman Worldtimer GMT42mm
Speedster (Racing Light Blue)39mm
Power Reserve
Airman Worldtimer GMT—
Speedster (Racing Light Blue)40h
Water Resistance
Airman Worldtimer GMT100m
Speedster (Racing Light Blue)30m
MSRP
Airman Worldtimer GMT$1,395
Speedster (Racing Light Blue)$299
Full specifications
Case
8 specsCategory
GMT
Chronograph
Diameter
42mm
39mm
Thickness
14mm
12mm
Lug-to-Lug
—
46mm
Lug Width
22mm
20mm
Finish
—
Brushed and polished
Water Resistance
100m
30m
Caseback
—
Solid
Crystal & Dial
3 specsCrystal Shape
—
Flat
AR Coating
—
Inner
Indices
—
Applied
Movement
6 specsCaliber
RONDA 515.24H
Miyota 6S21
Type
Quartz
Automatic
Beat Rate
—
28,800 vph
Power Reserve
—
40h
Jewels
1
25
Complications
Date, World Time
None
Pricing
1 specsMSRP
$1,395
$299
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