Which is bigger, the Makydo Seagrass 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 Makydo Seagrass — a 1.5mm difference across the dial.

Which has better water resistance, the Makydo Seagrass 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 150m for the Makydo Seagrass.

Which has a longer power reserve, the Makydo Seagrass 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 41 hours on the Makydo Seagrass.

What movement does the Makydo Seagrass run compared to the Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch?

Both watches run automatic movements — the Makydo Seagrass uses the Seiko NH35A and the Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch uses the 6L37.

Side by side

Makydo SeagrassvsSeiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch

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

Makydo Seagrass

seagrass-green-38

Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch

sje117j1

MSRP $2,800

At a glance

14 of 29 specs differ

Diameter

Seagrass38mm

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

Power Reserve

Seagrass41h

Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch45h

Water Resistance

Seagrass150m

Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch200m

MSRP

Seagrass—

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

Full specifications

Case

6 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

Box

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

Green

Black

Lume

None

LumiBrite on hands, index(es) and bezel

Movement

3 specs

Caliber

Seiko NH35A

6L37

Power Reserve

41h

45h

Jewels

Pricing

1 specs

MSRP

—

$2,800

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