Side by side
Makydo Sapphire Thunder Blue 42vsTimefactors Speedbird GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
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At a glance
10 of 29 specs differDiameter
Sapphire Thunder Blue 4242mm
Speedbird GMT36mm
Power Reserve
Sapphire Thunder Blue 42—
Speedbird GMT—
Water Resistance
Sapphire Thunder Blue 4250m
Speedbird GMT100m
MSRP
Sapphire Thunder Blue 42$237
Speedbird GMT$315
Full specifications
Case
5 specsDiameter
42mm
36mm
Thickness
11mm
11.6mm
Lug-to-Lug
0mm
42.5mm
Lug Width
0mm
18mm
Water Resistance
50m
100m
Crystal & Dial
2 specsDial Color
—
Black
Lume
None
Super Luminova X1 C3
Movement
2 specsCaliber
Miyota OS20
Ronda 515
Power Reserve
0h
—
Pricing
1 specsMSRP
$237
$315
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