Side by side

Boldr BlastoisevsSmiths BABY SPEEDBIRD PRS-51

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

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Blastoise
BoldrBlastoise
MSRP $449
BABY SPEEDBIRD PRS-51
SmithsBABY SPEEDBIRD PRS-51
Buy from Boldr ↗
Buy used on eBay ↗
Buy from Smiths ↗
Buy used on eBay ↗

At a glance

11 of 29 specs differ
Diameter
Blastoise40mm
BABY SPEEDBIRD PRS-5136mm
Power Reserve
Blastoise40h
BABY SPEEDBIRD PRS-51—
Water Resistance
Blastoise200m
BABY SPEEDBIRD PRS-51100m
MSRP
Blastoise$449
BABY SPEEDBIRD PRS-51—

Full specifications

Case

6 specs
Category
Diver
—
Diameter
40mm
36mm
Thickness
12mm
11.4mm
Lug-to-Lug
49.5mm
42mm
Lug Width
20mm
18mm
Water Resistance
200m
100m

Crystal & Dial

2 specs
Dial Color
Blastoise
Black
Lume
Super-LumiNova
SuperLuminova

Movement

2 specs
Caliber
Seiko (SII) NH37
Miyota 9015
Power Reserve
40h
—

Pricing

1 specs
MSRP
$449
—
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