Side by side
Grand Seiko SBGH349vsSerket Watch Co Reef Mariana
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
SBGH34940mm
Reef Mariana40mm
Power Reserve
SBGH34955h
Reef Mariana—
Water Resistance
SBGH349100m
Reef Mariana200m
MSRP
SBGH349$7,800
Reef Mariana$449
Full specifications
Case
5 specsCategory
Dress
—
Thickness
13mm
13.2mm
Lug-to-Lug
46.6mm
47.5mm
Material
Titanium
Stainless Steel
Water Resistance
100m
200m
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
Black
Orange
Lume
None
BGW9
Movement
2 specsCaliber
9S85
Seiko NH35
Power Reserve
55h
—
Pricing
1 specsMSRP
$7,800
$449
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