Side by side

BOLDR Supply Co. BlastoisevsSpinnaker Challenger Automatic

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

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Blastoise
BOLDR Supply Co.Blastoise
MSRP $449
See the full Blastoise
Challenger Automatic
SpinnakerChallenger Automatic
MSRP $289
See the full Challenger Automatic
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Buy used on eBay ↗
Buy from Spinnaker ↗
Buy used on eBay ↗

At a glance

8 of 29 specs differ
Diameter
Blastoise40mm
Challenger Automatic42mm
Power Reserve
Blastoise—
Challenger Automatic—
Water Resistance
Blastoise200m
Challenger Automatic200m
MSRP
Blastoise$449
Challenger Automatic$289

Full specifications

Case

5 specs
Category
—
Diver
Diameter
40mm
42mm
Thickness
0mm
19mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

1 specs
Dial Color
—
Blue

Movement

1 specs
Caliber
Seiko NH37
Seiko NH35

Pricing

1 specs
MSRP
$449
$289
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