Side by side
Boldr BlastoisevsSeiko Prospex Sea 1968 Heritage Diver's GMT Watch
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
Prospex Sea 1968 Heritage Diver's GMT Watch42mm
Power Reserve
Blastoise40h
Prospex Sea 1968 Heritage Diver's GMT Watch72h
Water Resistance
Blastoise200m
Prospex Sea 1968 Heritage Diver's GMT Watch300m
MSRP
Blastoise$449
Prospex Sea 1968 Heritage Diver's GMT Watch$1,700
Full specifications
Case
4 specsDiameter
40mm
42mm
Thickness
12mm
13.3mm
Lug-to-Lug
49.5mm
48.6mm
Water Resistance
200m
300m
Crystal & Dial
3 specsAR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Blastoise
Black
Lume
Super-LumiNova
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Seiko (SII) NH37
6R54
Power Reserve
40h
72h
Jewels
25
24
Pricing
1 specsMSRP
$449
$1,700
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