Side by side
Boldr MarinevsGrand Seiko SBGE277
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Marine40mm
SBGE27744mm
Power Reserve
Marine40h
SBGE27772h
Water Resistance
Marine200m
SBGE277200m
MSRP
Marine$439
SBGE277$6,800
Full specifications
Case
5 specsCategory
Tool
GMT
Diameter
40mm
44mm
Thickness
12.3mm
14.7mm
Lug-to-Lug
46mm
50.8mm
Lug Width
20mm
21mm
Crystal & Dial
2 specsDial Color
Defender Elewana
Black
Lume
Super-LumiNova
None
Movement
3 specsCaliber
NH35A
9R66
Type
Automatic
Spring Drive
Power Reserve
40h
72h
Pricing
1 specsMSRP
$439
$6,800
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