Which is cheaper, the Praesidus Marines Blt 1/8 or the Grand Seiko SLGH017?

At MSRP the Praesidus Marines Blt 1/8 is the cheaper of the two at $150, against $10,500 for the Grand Seiko SLGH017 — a $10,350 gap before any retailer discounting.

Which is bigger, the Praesidus Marines Blt 1/8 or the Grand Seiko SLGH017?

The Grand Seiko SLGH017 wears larger at 40mm versus 38mm for the Praesidus Marines Blt 1/8 — a 2mm difference across the dial.

Which has a longer power reserve, the Praesidus Marines Blt 1/8 or the Grand Seiko SLGH017?

The Grand Seiko SLGH017 carries a 80-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 Grand Seiko SLGH017?

Both watches run automatic movements — the Praesidus Marines Blt 1/8 uses the Seiko NH35 and the Grand Seiko SLGH017 uses the 9SA5.

Side by side

Praesidus Marines Blt 1/8vsGrand Seiko SLGH017

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

Praesidus Marines Blt 1/8

a-11-marines-blt-1-8

MSRP $150

Grand Seiko SLGH017

slgh017g

MSRP $10,500

At a glance

11 of 29 specs differ

Diameter

Marines Blt 1/838mm

SLGH01740mm

Power Reserve

Marines Blt 1/840h

SLGH01780h

Water Resistance

Marines Blt 1/8100m

SLGH017100m

MSRP

Marines Blt 1/8$150

SLGH017$10,500

Full specifications

Case

6 specs

Crystal & Dial

2 specs

AR Coating

Inner

Yes

Dial Color

Marines BLT 1/8

Black

Movement

2 specs

Caliber

Seiko NH35

9SA5

Power Reserve

40h

80h

Pricing

1 specs

MSRP

$150

$10,500

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