Side by side

Beaufort SeatrekkervsJack Mason Strat-o-timer GMT

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

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Seatrekker
BeaufortSeatrekker
Strat-o-timer GMT
Jack MasonStrat-o-timer GMT
MSRP $1,099
Buy from Beaufort ↗
Buy used on eBay ↗
Buy from Jack Mason ↗
Buy used on eBay ↗

At a glance

9 of 29 specs differ
Diameter
Seatrekker39mm
Strat-o-timer GMT40mm
Power Reserve
Seatrekker42h
Strat-o-timer GMT42h
Water Resistance
Seatrekker200m
Strat-o-timer GMT200m
MSRP
Seatrekker—
Strat-o-timer GMT$1,099

Full specifications

Case

4 specs
Diameter
39mm
40mm
Thickness
12.55mm
13.2mm
Lug-to-Lug
—
47mm
Lug Width
—
20mm

Crystal & Dial

2 specs
Dial Color
Blue
—
Lume
C3 Super-LumiNova applied to indices and hands for low-light readability.
None

Movement

2 specs
Caliber
Miyota 9039
Miyota 9075
Power Reserve
42h
42h

Pricing

1 specs
MSRP
—
$1,099
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