Side by side
Boldr BlastoisevsZelos Spearfish GMT
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
Spearfish GMT40mm
Power Reserve
Blastoise40h
Spearfish GMT40h
Water Resistance
Blastoise200m
Spearfish GMT200m
MSRP
Blastoise$449
Spearfish GMT$999
Full specifications
Case
4 specsCategory
Diver
GMT
Thickness
12mm
13mm
Lug-to-Lug
49.5mm
40mm
Material
Stainless Steel
316L Stainless Steel
Crystal & Dial
2 specsDial Color
Blastoise
Frost
Lume
Super-LumiNova
None
Movement
1 specsCaliber
Seiko (SII) NH37
Sellita SW330-2
Pricing
1 specsMSRP
$449
$999
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