Side by side

Boldr BlastoisevsSpinnaker Challenger Automatic

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

Blastoise
BoldrBlastoise
MSRP $449
Challenger Automatic
SpinnakerChallenger Automatic
MSRP $289

At a glance

8 of 29 specs differ
Diameter
Blastoise40mm
Challenger Automatic42mm
Power Reserve
Blastoise40h
Challenger Automatic40h
Water Resistance
Blastoise200m
Challenger Automatic200m
MSRP
Blastoise$449
Challenger Automatic$289

Full specifications

Case

4 specs
Diameter
40mm
42mm
Thickness
12mm
19mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

2 specs
Dial Color
Blastoise
Blue
Lume
Super-LumiNova
None

Movement

1 specs
Caliber
Seiko (SII) NH37
SII NH35A

Pricing

1 specs
MSRP
$449
$289

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