Which is bigger, the Beaufort Seatrekker or the Biatec T. G. Masaryk?

The Biatec T. G. Masaryk wears larger at 40mm versus 39mm for the Beaufort Seatrekker — a 1mm difference across the dial.

Which has better water resistance, the Beaufort Seatrekker or the Biatec T. G. Masaryk?

The Beaufort Seatrekker is rated to 200m versus 100m for the Biatec T. G. Masaryk.

Which has a longer power reserve, the Beaufort Seatrekker or the Biatec T. G. Masaryk?

The Beaufort Seatrekker carries a 42-hour power reserve against 41 hours on the Biatec T. G. Masaryk.

What movement does the Beaufort Seatrekker run compared to the Biatec T. G. Masaryk?

Both watches run automatic movements — the Beaufort Seatrekker uses the Miyota 9039 and the Biatec T. G. Masaryk uses the Sellita SW200-1.

Side by side

Beaufort SeatrekkervsBiatec T. G. Masaryk

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

seatrekker-blue

MSRP $2,214

At a glance

11 of 29 specs differ

Diameter

Seatrekker39mm

T. G. Masaryk40mm

Power Reserve

Seatrekker42h

T. G. Masaryk41h

Water Resistance

Seatrekker200m

T. G. Masaryk100m

MSRP

Seatrekker—

T. G. Masaryk$2,214

Full specifications

Case

6 specs

Diameter

39mm

40mm

Thickness

12.55mm

11.15mm

Lug-to-Lug

—

48mm

Lug Width

—

20mm

Material

Stainless Steel

316L Stainless Steel

Water Resistance

200m

100m

Crystal & Dial

2 specs

Dial Color

Blue

Beige

Lume

C3 Super-LumiNova applied to indices and hands for low-light readability.

None

Movement

2 specs

Caliber

Miyota 9039

Sellita SW200-1

Power Reserve

42h

41h

Pricing

1 specs

MSRP

—

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