Which has better water resistance, the Marathon GPQ-D (Officer's Quartz with Date) Field Watch or the Grand Seiko SBGX363?

The Grand Seiko SBGX363 is rated to 100m versus 30m for the Marathon GPQ-D (Officer's Quartz with Date) Field Watch.

What movement does the Marathon GPQ-D (Officer's Quartz with Date) Field Watch run compared to the Grand Seiko SBGX363?

Both watches run quartz movements — the Marathon GPQ-D (Officer's Quartz with Date) Field Watch uses the Swiss High-Torque Quartz (3J, EOL) and the Grand Seiko SBGX363 uses the 9F51.

Side by side

Marathon GPQ-D (Officer's Quartz with Date) Field WatchvsGrand Seiko SBGX363

Q: Which is cheaper, the Marathon GPQ-D (Officer's Quartz with Date) Field Watch or the Grand Seiko SBGX363?

At MSRP the Marathon GPQ-D (Officer's Quartz with Date) Field Watch is the cheaper of the two at $650, against $3,600 for the Grand Seiko SBGX363 — a $2,950 gap before any retailer discounting.

Q: Which is bigger, the Marathon GPQ-D (Officer's Quartz with Date) Field Watch or the Grand Seiko SBGX363?

The Marathon GPQ-D (Officer's Quartz with Date) Field Watch wears larger at 36mm versus 32.3mm for the Grand Seiko SBGX363 — a 3.7mm difference across the dial.

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

Marathon GPQ-D (Officer's Quartz with Date) Field Watch

officers-watch-with-date-gpq-39mm-case-crown-defstan

MSRP $650

Grand Seiko SBGX363

sbgx363g

MSRP $3,600

At a glance

10 of 29 specs differ

Diameter

GPQ-D (Officer's Quartz with Date) Field Watch36mm

SBGX36332.3mm

Power Reserve

GPQ-D (Officer's Quartz with Date) Field Watch40h

SBGX36340h

Water Resistance

GPQ-D (Officer's Quartz with Date) Field Watch30m

SBGX363100m

MSRP

GPQ-D (Officer's Quartz with Date) Field Watch$650

SBGX363$3,600

Full specifications

Case

7 specs

Crystal & Dial

1 specs

AR Coating

Inner

Yes

Movement

1 specs

Caliber

Swiss High-Torque Quartz (3J, EOL)

9F51

Pricing

1 specs

MSRP

$650

$3,600

Follow this matchup

Get a note when Marathon GPQ-D (Officer's Quartz with Date) Field Watch vs Grand Seiko SBGX363 gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring