Side by side

Spinnaker HullvsTimefactors Speedbird GMT

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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Hull
SpinnakerHull
MSRP $159
Speedbird GMT
TimefactorsSpeedbird GMT
MSRP $315
Buy from Spinnaker ↗
Buy used on eBay ↗
Buy from Timefactors ↗
Buy used on eBay ↗

At a glance

12 of 29 specs differ
Diameter
Hull42mm
Speedbird GMT36mm
Power Reserve
Hull40h
Speedbird GMT—
Water Resistance
Hull100m
Speedbird GMT100m
MSRP
Hull$159
Speedbird GMT$315

Full specifications

Case

6 specs
Category
Diver
—
Diameter
42mm
36mm
Thickness
15mm
11.6mm
Lug-to-Lug
47.5mm
42.5mm
Lug Width
22mm
18mm
Material
316L Stainless Steel
Stainless Steel

Crystal & Dial

2 specs
Dial Color
Volcanic Black
Black
Lume
None
Super Luminova X1 C3

Movement

3 specs
Caliber
NH35
Ronda 515
Type
Automatic
Quartz
Power Reserve
40h
—

Pricing

1 specs
MSRP
$159
$315
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