Side by side

Boldr BlastoisevsPraesidus A-5 UDT

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

Blastoise
BoldrBlastoise
MSRP $449
A-5 UDT
PraesidusA-5 UDT
MSRP $645

At a glance

9 of 29 specs differ
Diameter
Blastoise40mm
A-5 UDT38mm
Power Reserve
Blastoise40h
A-5 UDT40h
Water Resistance
Blastoise200m
A-5 UDT200m
MSRP
Blastoise$449
A-5 UDT$645

Full specifications

Case

4 specs
Diameter
40mm
38mm
Thickness
12mm
—
Lug-to-Lug
49.5mm
—
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

3 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Blastoise
Blue
Lume
Super-LumiNova
None

Movement

1 specs
Caliber
Seiko (SII) NH37
Miyota 9015

Pricing

1 specs
MSRP
$449
$645

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