Which is cheaper, the Brillier GMT (DUAL TIME) Mechanical Automatic Round 38 mm Gold Case Black Face or the Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch?

At MSRP the Brillier GMT (DUAL TIME) Mechanical Automatic Round 38 mm Gold Case Black Face is the cheaper of the two at $795, against $2,800 for the Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch — a $2,005 gap before any retailer discounting.

Which is bigger, the Brillier GMT (DUAL TIME) Mechanical Automatic Round 38 mm Gold Case Black Face or the Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch?

The Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch wears larger at 39.5mm versus 38mm for the Brillier GMT (DUAL TIME) Mechanical Automatic Round 38 mm Gold Case Black Face — a 1.5mm difference across the dial.

Which has better water resistance, the Brillier GMT (DUAL TIME) Mechanical Automatic Round 38 mm Gold Case Black Face or the Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch?

The Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch is rated to 200m versus 100m for the Brillier GMT (DUAL TIME) Mechanical Automatic Round 38 mm Gold Case Black Face.

Which has a longer power reserve, the Brillier GMT (DUAL TIME) Mechanical Automatic Round 38 mm Gold Case Black Face or the Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch?

The Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch carries a 45-hour power reserve against 40 hours on the Brillier GMT (DUAL TIME) Mechanical Automatic Round 38 mm Gold Case Black Face.

Side by side

Brillier GMT (DUAL TIME) Mechanical Automatic Round 38 mm Gold Case Black FacevsSeiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch

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

Add a watch

Brillier GMT (DUAL TIME) Mechanical Automatic Round 38 mm Gold Case Black Face

gmt-dual-time-mechanical-1

MSRP $795

Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch

sje117j1

MSRP $2,800

At a glance

12 of 29 specs differ

Diameter

GMT (DUAL TIME) Mechanical Automatic Round 38 mm Gold Case Black Face38mm

Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch39.5mm

Power Reserve

GMT (DUAL TIME) Mechanical Automatic Round 38 mm Gold Case Black Face40h

Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch45h

Water Resistance

GMT (DUAL TIME) Mechanical Automatic Round 38 mm Gold Case Black Face100m

Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch200m

MSRP

GMT (DUAL TIME) Mechanical Automatic Round 38 mm Gold Case Black Face$795

Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch$2,800

Full specifications

Case

5 specs

Crystal & Dial

3 specs

Crystal Shape

Flat

Box

AR Coating

Inner

Anti-reflective coating on inner surface

Lume

None

LumiBrite on hands, index(es) and bezel

Movement

3 specs

Caliber

—

6L37

Power Reserve

40h

45h

Jewels

Pricing

1 specs

MSRP

$795

$2,800

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Brillier GMT (DUAL TIME) Mechanical Automatic Round 38 mm Gold Case Black FacevsSeiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch

At a glance

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