Side by side
Boldr BlastoisevsSpinnaker Spence 300
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
8 of 29 specs differDiameter
Blastoise40mm
Spence 30040mm
Power Reserve
Blastoise40h
Spence 30040h
Water Resistance
Blastoise200m
Spence 300300m
MSRP
Blastoise$449
Spence 300$650
Full specifications
Case
4 specsThickness
12mm
11.5mm
Lug-to-Lug
49.5mm
48mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
300m
Crystal & Dial
2 specsDial Color
Blastoise
Aquamarine
Lume
Super-LumiNova
None
Movement
1 specsCaliber
Seiko (SII) NH37
SII NH35A
Pricing
1 specsMSRP
$449
$650
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