Which is cheaper, the Praesidus Marines Blt 1/8 or the Jack Mason Strat-o-timer GMT?

At MSRP the Praesidus Marines Blt 1/8 is the cheaper of the two at $150, against $1,099 for the Jack Mason Strat-o-timer GMT — a $949 gap before any retailer discounting.

Which is bigger, the Praesidus Marines Blt 1/8 or the Jack Mason Strat-o-timer GMT?

The Jack Mason Strat-o-timer GMT wears larger at 40mm versus 38mm for the Praesidus Marines Blt 1/8 — a 2mm difference across the dial.

Which has better water resistance, the Praesidus Marines Blt 1/8 or the Jack Mason Strat-o-timer GMT?

The Jack Mason Strat-o-timer GMT is rated to 200m versus 100m for the Praesidus Marines Blt 1/8.

Which has a longer power reserve, the Praesidus Marines Blt 1/8 or the Jack Mason Strat-o-timer GMT?

The Jack Mason Strat-o-timer GMT carries a 42-hour power reserve against 40 hours on the Praesidus Marines Blt 1/8.

What movement does the Praesidus Marines Blt 1/8 run compared to the Jack Mason Strat-o-timer GMT?

Both watches run automatic movements — the Praesidus Marines Blt 1/8 uses the Seiko NH35 and the Jack Mason Strat-o-timer GMT uses the Miyota 9075.

Side by side

Praesidus Marines Blt 1/8vsJack Mason Strat-o-timer GMT

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

Add a watch

Praesidus Marines Blt 1/8

a-11-marines-blt-1-8

MSRP $150

Jack Mason Strat-o-timer GMT

strat-o-timer-frontier-gmt-alpine

MSRP $1,099

Buy from Praesidus ↗

Buy used on eBay ↗

Buy from Jack Mason ↗

Buy used on eBay ↗

At a glance

11 of 29 specs differ

Diameter

Marines Blt 1/838mm

Strat-o-timer GMT40mm

Power Reserve

Marines Blt 1/840h

Strat-o-timer GMT42h

Water Resistance

Marines Blt 1/8100m

Strat-o-timer GMT200m

MSRP

Marines Blt 1/8$150

Strat-o-timer GMT$1,099

Full specifications

Case

7 specs

Crystal & Dial

1 specs

Dial Color

Marines BLT 1/8

—

Movement

2 specs

Caliber

Seiko NH35

Miyota 9075

Power Reserve

40h

42h

Pricing

1 specs

MSRP

$150

$1,099

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Praesidus Marines Blt 1/8vsJack Mason Strat-o-timer GMT

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