Side by side
Boldr BlastoisevsBrillier GMT (DUAL TIME) Mechanical Automatic Round 38 mm Gold Case Black Face
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
GMT (DUAL TIME) Mechanical Automatic Round 38 mm Gold Case Black Face38mm
Power Reserve
Blastoise40h
GMT (DUAL TIME) Mechanical Automatic Round 38 mm Gold Case Black Face40h
Water Resistance
Blastoise200m
GMT (DUAL TIME) Mechanical Automatic Round 38 mm Gold Case Black Face100m
MSRP
Blastoise$449
GMT (DUAL TIME) Mechanical Automatic Round 38 mm Gold Case Black Face$795
Full specifications
Case
4 specsCategory
Diver
—
Diameter
40mm
38mm
Lug-to-Lug
49.5mm
46mm
Water Resistance
200m
100m
Crystal & Dial
2 specsDial Color
Blastoise
Black
Lume
Super-LumiNova
None
Movement
1 specsCaliber
Seiko (SII) NH37
—
Pricing
1 specsMSRP
$449
$795
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