Side by side

Elliot Brown OSO Limited EditionvsSpinnaker Challenger Automatic

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

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OSO Limited Edition
Elliot BrownOSO Limited Edition
MSRP $576
See the full OSO Limited Edition
Challenger Automatic
SpinnakerChallenger Automatic
MSRP $289
See the full Challenger Automatic
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At a glance

10 of 29 specs differ
Diameter
OSO Limited Edition43mm
Challenger Automatic42mm
Power Reserve
OSO Limited Edition—
Challenger Automatic—
Water Resistance
OSO Limited Edition200m
Challenger Automatic200m
MSRP
OSO Limited Edition$576
Challenger Automatic$289

Full specifications

Case

6 specs
Category
—
Diver
Diameter
43mm
42mm
Thickness
11.4mm
19mm
Lug-to-Lug
0mm
49.5mm
Lug Width
0mm
22mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

1 specs
Dial Color
—
Blue

Movement

2 specs
Caliber
Ronda 715
Seiko NH35
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$576
$289
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