Side by side

Boldr MarinevsGrand Seiko SBGE307

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Marine
BoldrMarine
MSRP $439
SBGE307
Grand SeikoSBGE307
MSRP $11,500

At a glance

12 of 29 specs differ
Diameter
Marine40mm
SBGE30744.5mm
Power Reserve
Marine40h
SBGE30772h
Water Resistance
Marine200m
SBGE307200m
MSRP
Marine$439
SBGE307$11,500

Full specifications

Case

6 specs
Category
Tool
GMT
Diameter
40mm
44.5mm
Thickness
12.3mm
14.9mm
Lug-to-Lug
46mm
50mm
Lug Width
20mm
23mm
Material
Stainless Steel
Titanium

Crystal & Dial

2 specs
Dial Color
Defender Elewana
Black
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
NH35A
9R66
Type
Automatic
Spring Drive
Power Reserve
40h
72h

Pricing

1 specs
MSRP
$439
$11,500

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