Side by side
Stewart Dawson WestminstervsTimefactors 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
8 of 29 specs differDiameter
Westminster40mm
Speedbird GMT36mm
Power Reserve
Westminster—
Speedbird GMT—
Water Resistance
Westminster100m
Speedbird GMT100m
MSRP
Westminster$405
Speedbird GMT$315
Full specifications
Case
4 specsDiameter
40mm
36mm
Thickness
7.5mm
11.6mm
Lug-to-Lug
46.5mm
42.5mm
Lug Width
—
18mm
Crystal & Dial
2 specsDial Color
Pink
Black
Lume
None
Super Luminova X1 C3
Movement
1 specsCaliber
Miyota 2035
Ronda 515
Pricing
1 specsMSRP
$405
$315
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