Side by side
Boldr BlastoisevsTimefactors SMITHS NATO PRS-40 AUTOMATIC
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Blastoise40mm
SMITHS NATO PRS-40 AUTOMATIC40.2mm
Power Reserve
Blastoise40h
SMITHS NATO PRS-40 AUTOMATIC50h
Water Resistance
Blastoise200m
SMITHS NATO PRS-40 AUTOMATIC100m
MSRP
Blastoise$449
SMITHS NATO PRS-40 AUTOMATIC$315
Full specifications
Case
6 specsCategory
Diver
—
Diameter
40mm
40.2mm
Thickness
12mm
12.25mm
Lug-to-Lug
49.5mm
54.7mm
Lug Width
20mm
22mm
Water Resistance
200m
100m
Crystal & Dial
2 specsDial Color
Blastoise
—
Lume
Super-LumiNova
None
Movement
2 specsCaliber
Seiko (SII) NH37
6R15
Power Reserve
40h
50h
Pricing
1 specsMSRP
$449
$315
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