Side by side
Boldr BlastoisevsMarathon MSAR (Medium Search & Rescue) Diver's Automatic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Blastoise40mm
MSAR (Medium Search & Rescue) Diver's Automatic36mm
Power Reserve
Blastoise40h
MSAR (Medium Search & Rescue) Diver's Automatic40h
Water Resistance
Blastoise200m
MSAR (Medium Search & Rescue) Diver's Automatic300m
MSRP
Blastoise$449
MSAR (Medium Search & Rescue) Diver's Automatic$1,800
Full specifications
Case
6 specsDiameter
40mm
36mm
Thickness
12mm
18mm
Lug-to-Lug
49.5mm
—
Lug Width
20mm
18mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
300m
Crystal & Dial
2 specsDial Color
Blastoise
White
Lume
Super-LumiNova
None
Movement
1 specsCaliber
Seiko (SII) NH37
Sellita SW200-1
Pricing
1 specsMSRP
$449
$1,800
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