Side by side

Boldr MarinevsGrand Seiko SBGW306

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

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Marine
BoldrMarine
MSRP $439
SBGW306
Grand SeikoSBGW306
MSRP $17,900
Buy from Boldr ↗
Buy used on eBay ↗
Buy from Grand Seiko ↗
Buy used on eBay ↗

At a glance

13 of 29 specs differ
Diameter
Marine40mm
SBGW30636.5mm
Power Reserve
Marine40h
SBGW30672h
Water Resistance
Marine200m
SBGW306100m
MSRP
Marine$439
SBGW306$17,900

Full specifications

Case

7 specs
Category
Tool
Dress
Diameter
40mm
36.5mm
Thickness
12.3mm
11.7mm
Lug-to-Lug
46mm
42.7mm
Lug Width
20mm
18mm
Material
Stainless Steel
Gold
Water Resistance
200m
100m

Crystal & Dial

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

Movement

3 specs
Caliber
NH35A
9S64
Type
Automatic
Manual
Power Reserve
40h
72h

Pricing

1 specs
MSRP
$439
$17,900
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All alternatives to the Marine →All alternatives to the SBGW306 →
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Borealis Watch Co. Caloura 300mvsGrand Seiko SBGW306Borealis Watch Co. NeptunovsGrand Seiko SBGW306Baltic Aquascaphe ClassicvsGrand Seiko SBGW306CWC E9 Automatic Diver WatchvsGrand Seiko SBGW306Boldr MarinevsanOrdain Model 1 Precious MetalanOrdain Model 2 FumévsBoldr Marine
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