Which is bigger, the Beaufort Seatrekker or the Sartory Billard SB04-E?

The Sartory Billard SB04-E wears larger at 39.5mm versus 39mm for the Beaufort Seatrekker — a 0.5mm difference across the dial.

Which has better water resistance, the Beaufort Seatrekker or the Sartory Billard SB04-E?

The Beaufort Seatrekker is rated to 200m versus 100m for the Sartory Billard SB04-E.

Which has a longer power reserve, the Beaufort Seatrekker or the Sartory Billard SB04-E?

The Sartory Billard SB04-E carries a 68-hour power reserve against 42 hours on the Beaufort Seatrekker.

What movement does the Beaufort Seatrekker run compared to the Sartory Billard SB04-E?

Both watches run automatic movements — the Beaufort Seatrekker uses the Miyota 9039 and the Sartory Billard SB04-E uses the LJP G101ET.

Side by side

Beaufort SeatrekkervsSartory Billard SB04-E

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

Add a watch

Beaufort Seatrekker

seatrekker-blue

Sartory Billard SB04-E

MSRP $3,100

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Buy from Sartory Billard ↗

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At a glance

13 of 29 specs differ

Diameter

Seatrekker39mm

SB04-E39.5mm

Power Reserve

Seatrekker42h

SB04-E68h

Water Resistance

Seatrekker200m

SB04-E100m

MSRP

Seatrekker—

SB04-E$3,100

Full specifications

Case

6 specs

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.

Super-LumiNova BGW9

Movement

3 specs

Caliber

Miyota 9039

LJP G101ET

Power Reserve

42h

68h

Jewels

Pricing

1 specs

MSRP

—

$3,100

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