Side by side
Beaufort SeatrekkervsGrand Seiko SBGE307
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Seatrekker39mm
SBGE30744.5mm
Power Reserve
Seatrekker42h
SBGE30772h
Water Resistance
Seatrekker200m
SBGE307200m
MSRP
Seatrekker—
SBGE307$11,500
Full specifications
Case
6 specsCategory
—
GMT
Diameter
39mm
44.5mm
Thickness
12.55mm
14.9mm
Lug-to-Lug
—
50mm
Lug Width
—
23mm
Material
Stainless Steel
Titanium
Crystal & Dial
3 specsAR Coating
Inner
Yes
Dial Color
Blue
Black
Lume
C3 Super-LumiNova applied to indices and hands for low-light readability.
None
Movement
3 specsCaliber
Miyota 9039
9R66
Type
Automatic
Spring Drive
Power Reserve
42h
72h
Pricing
1 specsMSRP
—
$11,500
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