Which is cheaper, the Praesidus Neptune 44 or the Grand Seiko SBGJ259?

At MSRP the Praesidus Neptune 44 is the cheaper of the two at $550, against $7,700 for the Grand Seiko SBGJ259 — a $7,150 gap before any retailer discounting.

Which is bigger, the Praesidus Neptune 44 or the Grand Seiko SBGJ259?

The Praesidus Neptune 44 wears larger at 44mm versus 40mm for the Grand Seiko SBGJ259 — a 4mm difference across the dial.

Which has better water resistance, the Praesidus Neptune 44 or the Grand Seiko SBGJ259?

The Praesidus Neptune 44 is rated to 200m versus 100m for the Grand Seiko SBGJ259.

Which has a longer power reserve, the Praesidus Neptune 44 or the Grand Seiko SBGJ259?

The Grand Seiko SBGJ259 carries a 55-hour power reserve against 40 hours on the Praesidus Neptune 44.

What movement does the Praesidus Neptune 44 run compared to the Grand Seiko SBGJ259?

Both watches run automatic movements — the Praesidus Neptune 44 uses the Miyota 9039 and the Grand Seiko SBGJ259 uses the 9S86.

Side by side

Praesidus Neptune 44vsGrand Seiko SBGJ259

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

Praesidus Neptune 44

neptune-44-brown

MSRP $550

Grand Seiko SBGJ259

sbgj259g

MSRP $7,700

At a glance

13 of 29 specs differ

Diameter

Neptune 4444mm

SBGJ25940mm

Power Reserve

Neptune 4440h

SBGJ25955h

Water Resistance

Neptune 44200m

SBGJ259100m

MSRP

Neptune 44$550

SBGJ259$7,700

Full specifications

Case

7 specs

Crystal & Dial

3 specs

Crystal

Domed Sapphire

Sapphire

AR Coating

Inner

Yes

Dial Color

Patina

Black

Movement

2 specs

Caliber

Miyota 9039

9S86

Power Reserve

40h

55h

Pricing

1 specs

MSRP

$550

$7,700

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Praesidus Neptune 44

The dial details and historical elements, including fragments from Iwo Jima battlefield relics, are praised. The bracelet exhibits rattle. Reviewers disagree on the use of faux patina on the dial.

Grand Seiko SBGJ259

The Grand Seiko SBGJ259 "Urban Bamboo" is admired for its striking green dial, though one owner notes its color appears more yellow in person than in promotional photos. It is considered a dressier piece compared to other models. On balance, owners appreciate the Grand Seiko SBGJ259 for its unique dial color and dressy aesthetic.

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