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Beaufort SeatrekkervsGrand Seiko SBGA427

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

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Seatrekker
BeaufortSeatrekker
SBGA427
Grand SeikoSBGA427
MSRP $5,800
Buy from Beaufort ↗
Buy used on eBay ↗
Buy from Grand Seiko ↗
Buy used on eBay ↗

At a glance

12 of 29 specs differ
Diameter
Seatrekker39mm
SBGA42739mm
Power Reserve
Seatrekker42h
SBGA42772h
Water Resistance
Seatrekker200m
SBGA427100m
MSRP
Seatrekker—
SBGA427$5,800

Full specifications

Case

5 specs
Category
—
Dress
Thickness
12.55mm
12.3mm
Lug-to-Lug
—
46.8mm
Lug Width
—
19mm
Water Resistance
200m
100m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Blue
Black
Lume
C3 Super-LumiNova applied to indices and hands for low-light readability.
None

Movement

3 specs
Caliber
Miyota 9039
9R65
Type
Automatic
Spring Drive
Power Reserve
42h
72h

Pricing

1 specs
MSRP
—
$5,800
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